Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

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josehead
Level 1
Level 1
Posts: 8
Joined: Wed Sep 11, 2019 4:30 pm

Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by josehead » Wed Sep 11, 2019 5:02 pm

No luck installing three different drivers. Your assistance is appreciated. Info is below:

Info

Code: Select all

bill@bill-Inspiron-3847:~$ inxi -Fxz
System:    Host: bill-Inspiron-3847 Kernel: 4.15.0-20-generic x86_64 bits: 64 compiler: gcc v: 7.3.0 Desktop: Cinnamon 4.0.8 
           Distro: Linux Mint 19.1 Tessa base: Ubuntu 18.04 bionic 
Machine:   Type: Desktop System: Dell product: OptiPlex GX620 v: N/A serial: <filter> 
           Mobo: Dell model: 0HH807 serial: <filter> BIOS: Dell v: A07 date: 03/31/2006 
CPU:       Topology: Single Core model: Intel Pentium 4 bits: 64 type: MT arch: Netburst Smithfield rev: 3 L2 cache: 2048 KiB 
           flags: lm nx pae sse sse2 sse3 bogomips: 11970 
           Speed: 2993 MHz min/max: N/A Core speeds (MHz): 1: 2993 2: 2993 
Graphics:  Device-1: Intel 82945G/GZ Integrated Graphics vendor: Dell driver: i915 v: kernel bus ID: 00:02.0 
           Display: x11 server: X.Org 1.19.6 driver: intel unloaded: fbdev,modesetting,vesa resolution: 1920x1080~60Hz 
           OpenGL: renderer: Mesa DRI Intel 945G v: 1.4 Mesa 19.0.8 direct render: Yes 
Audio:     Device-1: Intel 82801G AC97 Audio vendor: Dell OptiPlex GX620 driver: snd_intel8x0 v: kernel bus ID: 00:1e.2 
           Device-2: Dell type: USB driver: hid-generic,snd-usb-audio,usbhid bus ID: 2-1:2 
           Device-3: Samson Q1U dynamic microphone type: USB driver: snd-usb-audio bus ID: 3-2:2 
           Sound Server: ALSA v: k4.15.0-20-generic 
Network:   Device-1: Broadcom and subsidiaries NetXtreme BCM5751 Gigabit Ethernet PCI Express vendor: Dell OptiPlex GX620 
           driver: tg3 v: 3.137 port: e8a0 bus ID: 02:00.0 
           IF: enp2s0 state: up speed: 100 Mbps duplex: full mac: <filter> 
Drives:    Local Storage: total: 89.06 GiB used: 15.50 GiB (17.4%) 
           ID-1: /dev/sda vendor: Seagate model: ST380815AS size: 74.51 GiB 
           ID-2: /dev/sdb type: USB model: General USB Flash Disk size: 14.55 GiB 
Partition: ID-1: / size: 72.83 GiB used: 15.16 GiB (20.8%) fs: ext4 dev: /dev/sda1 
Sensors:   Message: No sensors data was found. Is sensors configured? 
Info:      Processes: 178 Uptime: 40m Memory: 1.94 GiB used: 1.47 GiB (76.0%) Init: systemd runlevel: 5 Compilers: gcc: 7.3.0 
           Shell: bash v: 4.4.20 inxi: 3.0.27

Code: Select all

bill@bill-Inspiron-3847:~$ iwconfig
lo        no wireless extensions.
enp2s0    no wireless extensions.

Code: Select all

bill@bill-Inspiron-3847:~$ lsusb
Bus 001 Device 008: ID 090c:1000 Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) Flash Drive
Bus 001 Device 009: ID 0bda:c811 Realtek Semiconductor Corp. 
Bus 001 Device 003: ID 03f0:5d17 Hewlett-Packard 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 003: ID 413c:2111 Dell Computer Corp. 
Bus 004 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 17a0:0002 Samson Technologies Corp. Q1U dynamic microphone
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 413c:a503 Dell Computer Corp. 
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

Code: Select all

bill@bill-Inspiron-3847:~$ lspci
00:00.0 Host bridge: Intel Corporation 82945G/GZ/P/PL Memory Controller Hub (rev 02)
00:01.0 PCI bridge: Intel Corporation 82945G/GZ/P/PL PCI Express Root Port (rev 02)
00:02.0 VGA compatible controller: Intel Corporation 82945G/GZ Integrated Graphics Controller (rev 02)
00:02.1 Display controller: Intel Corporation 82945G/GZ Integrated Graphics Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 01)
00:1c.1 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 2 (rev 01)
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 01)
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 01)
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 01)
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 01)
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 01)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1)
00:1e.2 Multimedia audio controller: Intel Corporation 82801G (ICH7 Family) AC'97 Audio Controller (rev 01)
00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01)
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01)
00:1f.2 IDE interface: Intel Corporation NM10/ICH7 Family SATA Controller [IDE mode] (rev 01)
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 01)
02:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5751 Gigabit Ethernet PCI Express (rev 01)
Operating Details
Operating Details

JeremyB
Level 20
Level 20
Posts: 11134
Joined: Fri Feb 21, 2014 8:17 am

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by JeremyB » Wed Sep 11, 2019 5:08 pm

Try

Code: Select all

sudo apt install git build-essential dkms
git clone https://github.com/whitebatman2/rtl8821CU.git
DRV_NAME=rtl8821CU
DRV_VERSION=5.2.5.3
sudo mkdir /usr/src/${DRV_NAME}-${DRV_VERSION}
git archive master | sudo tar -x -C /usr/src/${DRV_NAME}-${DRV_VERSION}
sudo dkms add -m ${DRV_NAME} -v ${DRV_VERSION}
sudo dkms build -m ${DRV_NAME} -v ${DRV_VERSION}
sudo dkms install -m ${DRV_NAME} -v ${DRV_VERSION}
Reboot

josehead
Level 1
Level 1
Posts: 8
Joined: Wed Sep 11, 2019 4:30 pm

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by josehead » Thu Sep 12, 2019 8:45 am

Errors

Code: Select all

bill@bill-Inspiron-3847:~$ sudo apt install git build-essential dkms
[sudo] password for bill:         
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  cpp cpp-7 g++ g++-7 gcc gcc-7 gcc-7-base git-man libasan4 libcilkrts5
  liberror-perl libgcc-7-dev libgfortran4 libstdc++-7-dev libubsan0
Suggested packages:
  cpp-doc gcc-7-locales menu g++-multilib g++-7-multilib gcc-7-doc
  libstdc++6-7-dbg gcc-multilib autoconf automake libtool gcc-doc
  gcc-7-multilib libgcc1-dbg libgomp1-dbg libitm1-dbg libatomic1-dbg
  libasan4-dbg liblsan0-dbg libtsan0-dbg libubsan0-dbg libcilkrts5-dbg
  libmpx2-dbg libquadmath0-dbg git-daemon-run | git-daemon-sysvinit git-doc
  git-el git-email git-gui gitk gitweb git-cvs git-mediawiki git-svn
  libstdc++-7-doc
The following NEW packages will be installed:
  build-essential g++ g++-7 git git-man liberror-perl libstdc++-7-dev
The following packages will be upgraded:
  cpp cpp-7 dkms gcc gcc-7 gcc-7-base libasan4 libcilkrts5 libgcc-7-dev
  libgfortran4 libubsan0
11 upgraded, 7 newly installed, 0 to remove and 299 not upgraded.
126 not fully installed or removed.
Need to get 0 B/31.5 MB of archives.
After this operation, 74.6 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):No apport report written because MaxReports is reached already

 dependency problems - leaving triggers unprocessed
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

No apport report written because MaxReports is reached already
                                                              dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
No apport report written because MaxReports is reached already
                                                               dependency problems - leaving triggers unprocessed
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

No apport report written because MaxReports is reached already
                                                              dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):No apport report written because MaxReports is reached already

 dependency problems - leaving triggers unprocessed
dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
No apport report written because MaxReports is reached already
                                                              dpkg: dependency problems prevent processing triggers for gconf2:
 gconf2 depends on default-dbus-session-bus | dbus-session-bus; however:
  Package default-dbus-session-bus is not installed.
  Package dbus-user-session which provides default-dbus-session-bus is not configured yet.
  Package dbus-session-bus is not installed.
  Package dbus-user-session which provides dbus-session-bus is not configured yet.
  Package dbus-x11 which provides dbus-session-bus is not configured yet.

dpkg: error processing package gconf2 (--configure):
 dependency problems - leaving triggers unprocessed
dpkg: too many errors, stopping
No apport report written because MaxReports is reached already
                                                              Errors were encountered while processing:
 gconf2
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Processing was halted because there were too many errors.
E: Sub-process /usr/bin/dpkg returned an error code (1)
Last edited by JeremyB on Thu Sep 12, 2019 9:58 am, edited 1 time in total.
Reason: code tags

JeremyB
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Posts: 11134
Joined: Fri Feb 21, 2014 8:17 am

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by JeremyB » Thu Sep 12, 2019 9:59 am

Use the update manager to install updates, you may have to use it twice, then try the commands

josehead
Level 1
Level 1
Posts: 8
Joined: Wed Sep 11, 2019 4:30 pm

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by josehead » Thu Sep 12, 2019 3:22 pm

Jeremy, thanks for the help!

Another error:

bill@bill-Inspiron-3847:~$ git clone https://github.com/whitebatman2/rtl8821CU.git
Cloning into 'rtl8821CU'...
remote: Enumerating objects: 651, done.
remote: Total 651 (delta 0), reused 0 (delta 0), pack-reused 651
Receiving objects: 100% (651/651), 3.30 MiB | 5.41 MiB/s, done.
Resolving deltas: 100% (238/238), done.
bill@bill-Inspiron-3847:~$ DRV_NAME=rtl8821CU
bill@bill-Inspiron-3847:~$ DRV_VERSION=5.2.5.3
bill@bill-Inspiron-3847:~$ sudo mkdir /usr/src/${DRV_NAME}-${DRV_VERSION}
bill@bill-Inspiron-3847:~$ git archive master | sudo tar -x -C /usr/src/${DRV_NAME}-${DRV_VERSION}
fatal: not a git repository (or any of the parent directories): .git
tar: This does not look like a tar archive
tar: Exiting with failure status due to previous errors

josehead
Level 1
Level 1
Posts: 8
Joined: Wed Sep 11, 2019 4:30 pm

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by josehead » Fri Sep 13, 2019 1:59 pm

I changed the directory and got the driver installed. I rebooted and still cannot find the wifi connection. Here is the output of iwconfig:

bill@bill-Inspiron-3847:~$ iwconfig
lo no wireless extensions.

enp2s0 no wireless extensions.

bill@bill-Inspiron-3847:~$ lsusb
Bus 001 Device 008: ID 090c:1000 Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) Flash Drive
Bus 001 Device 009: ID 0bda:c811 Realtek Semiconductor Corp.
Bus 001 Device 003: ID 03f0:5d17 Hewlett-Packard
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 003: ID 413c:2111 Dell Computer Corp.
Bus 004 Device 002: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 17a0:0002 Samson Technologies Corp. Q1U dynamic microphone
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 413c:a503 Dell Computer Corp.
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

JeremyB
Level 20
Level 20
Posts: 11134
Joined: Fri Feb 21, 2014 8:17 am

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by JeremyB » Fri Sep 13, 2019 4:49 pm

What does this command return

Code: Select all

dkms status; modprobe -c | grep -i c811

josehead
Level 1
Level 1
Posts: 8
Joined: Wed Sep 11, 2019 4:30 pm

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by josehead » Mon Sep 16, 2019 8:42 am

bill@bill-Inspiron-3847:~$ dkms status; modprobe -c | grep -i c811
bcmwl, 6.30.223.271+bdcom, 4.15.0-20-generic, x86_64: installed
bcmwl, 6.30.223.271+bdcom, 4.15.0-62-generic, x86_64: installed
rtl8821CU, 5.2.5.3, 4.15.0-20-generic, x86_64: installed

JeremyB
Level 20
Level 20
Posts: 11134
Joined: Fri Feb 21, 2014 8:17 am

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by JeremyB » Mon Sep 16, 2019 4:46 pm

How about

Code: Select all

modinfo 8821cu.ko | grep -i c811; uname -r

josehead
Level 1
Level 1
Posts: 8
Joined: Wed Sep 11, 2019 4:30 pm

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by josehead » Mon Sep 16, 2019 4:57 pm

ill@bill-Inspiron-3847:~$ modinfo 8821cu.ko | grep -i c811; uname -r
modinfo: ERROR: Module 8821cu.ko not found.
4.15.0-62-generic

JeremyB
Level 20
Level 20
Posts: 11134
Joined: Fri Feb 21, 2014 8:17 am

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by JeremyB » Mon Sep 16, 2019 5:09 pm

Try

Code: Select all

sudo dkms install rtl8821CU/5.2.5.3 -k $(uname -r)
Reboot

josehead
Level 1
Level 1
Posts: 8
Joined: Wed Sep 11, 2019 4:30 pm

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by josehead » Tue Sep 17, 2019 8:51 am

bill@bill-Inspiron-3847:~$ sudo dkms install rtl8821CU/5.2.5.3 -k $(uname -r)
[sudo] password for bill:

Kernel preparation unnecessary for this kernel. Skipping...

Building module:
cleaning build area...
'make' KVER=4.15.0-62-generic............................................................................................................
cleaning build area...

DKMS: build completed.

8821cu.ko:
Running module version sanity check.
- Original module
- No original module exists within this kernel
- Installation
- Installing to /lib/modules/4.15.0-62-generic/updates/dkms/

depmod.......

DKMS: install completed.

reboot

bill@bill-Inspiron-3847:~$ iwconfig
lo no wireless extensions.

enp2s0 no wireless extensions.

wlx1cbfce1f3182 IEEE 802.11AC ESSID:"SWMission_EXT" Nickname:"<WIFI@REALTEK>"
Mode:Managed Frequency:5.745 GHz Access Point: 30:23:03:62:84:78
Bit Rate:434 Mb/s Sensitivity:0/0
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=75/100 Signal level=57/100 Noise level=0/100
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0

bill@bill-Inspiron-3847:~$ Success!! Problem Solved!!!

josehead
Level 1
Level 1
Posts: 8
Joined: Wed Sep 11, 2019 4:30 pm

Re: Need Help Installing Realtek usb wifi RTL8811CU or RTL8812BU

Post by josehead » Tue Sep 17, 2019 8:54 am

Jeremy, Thank You so much! Now I need to investigate what this code means and does. Thank YOU!

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