no wifi on a clean install

Questions about Wi-Fi and other network devices, file sharing, firewalls, connection sharing etc
Forum rules
Before you post read how to get help. Topics in this forum are automatically closed 6 months after creation.
Locked
dexl
Level 3
Level 3
Posts: 182
Joined: Sat Sep 11, 2010 10:16 am

no wifi on a clean install

Post by dexl »

After a clean install of LM 18.2 Mate on my laptop, I cannot get the wifi to work AT ALL. In the live USB I can go to drivers setting and select the wireless driver and wifi starts working immediately. After installing the system, I did exactly the same thing, but it just doesn't install the driver. The progress bar indicator just sits there forever not finishing the task. I tried it with the USB plugged in, and it just won't install.

Then I searched online for the wireless driver for my card: "firmware-b43-installer_019-3_all.deb", but it had an unmet dependency of "b43-fwcutter_019-3.deb", so I downloaded and installed it as well. To my dismay, even though the installation goes fine in the debi manager, I still cannot connect to my wireless driver. In the drivers settings, the wireless driver still shows up as not selected, nothing happens when I select it and wait (forever!) for it to get installed. It just doesn't.

What am I doing wrong? New users installing LM18.2 will probably not want to use Mint at all, where can I find a solution to this problem? What else can I try? I do have the right drivers, but they don't want to get installed. :(
Last edited by LockBot on Wed Dec 28, 2022 7:16 am, edited 1 time in total.
Reason: Topic automatically closed 6 months after creation. New replies are no longer allowed.
Linux Mint 20 MATE
User avatar
Pjotr
Level 24
Level 24
Posts: 20133
Joined: Mon Mar 07, 2011 10:18 am
Location: The Netherlands (Holland) 🇳🇱
Contact:

Re: no wifi on a clean install

Post by Pjotr »

Hook up to a wired internet connection, launch Driver Manager and install another driver it offers you. Then unplug the wire, reboot and report what happens.
Tip: 10 things to do after installing Linux Mint 21.3 Virginia
Keep your Linux Mint healthy: Avoid these 10 fatal mistakes
Twitter: twitter.com/easylinuxtips
All in all, horse sense simply makes sense.
dexl
Level 3
Level 3
Posts: 182
Joined: Sat Sep 11, 2010 10:16 am

Re: no wifi on a clean install

Post by dexl »

Here's the thing, I don't have an option to connect it to a wired internet. I need a solution where I could download things on a different computer and transfer the files to the laptop that doesn't have wired connection.
Linux Mint 20 MATE
User avatar
Moem
Level 22
Level 22
Posts: 16235
Joined: Tue Nov 17, 2015 9:14 am
Location: The Netherlands
Contact:

Re: no wifi on a clean install

Post by Moem »

Or you could get a USB wifi adapter that works under Mint and use that to troubleshoot your existing wifi adapter.
Image

If your issue is solved, kindly indicate that by editing the first post in the topic, and adding [SOLVED] to the title. Thanks!
dexl
Level 3
Level 3
Posts: 182
Joined: Sat Sep 11, 2010 10:16 am

Re: no wifi on a clean install

Post by dexl »

Moem wrote:Or you could get a USB wifi adapter that works under Mint and use that to troubleshoot your existing wifi adapter.
Hey, I haven't thought of that! That's a great suggestion, thank you!

BTW, I really hope next versions of Mint will have this issue fixed. Clean install no wifi is unacceptable...
Linux Mint 20 MATE
JeremyB
Level 21
Level 21
Posts: 13880
Joined: Fri Feb 21, 2014 8:17 am

Re: no wifi on a clean install

Post by JeremyB »

See https://ubuntuforums.org/showthread.php?t=2316978 if it is just the firmware you need
This is not likely to get fixed as Broadcom will not allow Linux Mint or anyone to distribute their firmware with the Distro
User avatar
catweazel
Level 19
Level 19
Posts: 9763
Joined: Fri Oct 12, 2012 9:44 pm
Location: Australian Antarctic Territory

Re: no wifi on a clean install

Post by catweazel »

dexl wrote:Clean install no wifi is unacceptable...
You're shooting the messenger. It's a Broadcom problem.
"There is, ultimately, only one truth -- cogito, ergo sum -- everything else is an assumption." - Me, my swansong.
dexl
Level 3
Level 3
Posts: 182
Joined: Sat Sep 11, 2010 10:16 am

Re: no wifi on a clean install

Post by dexl »

JeremyB wrote:See https://ubuntuforums.org/showthread.php?t=2316978 if it is just the firmware you need
This is not likely to get fixed as Broadcom will not allow Linux Mint or anyone to distribute their firmware with the Distro
Does that mean, I won't be able to get LM working on my laptop? Here's the situation: The solution posted above to use a modem to connect to the Internet works but ONLY initially. It worked for one or two boots and now I don't know why, each time I boot the laptop, I get the same thing. Wifi is unavailable, I need to insert a USB modem to connect to the Internet. When I go to drivers, I don't see the Broadcom driver available anymore and everything else is greyed out. What?? Here's a screenie:
Linux Mint 20 MATE
JeremyB
Level 21
Level 21
Posts: 13880
Joined: Fri Feb 21, 2014 8:17 am

Re: no wifi on a clean install

Post by JeremyB »

When it doesn't work post results from terminal for

Code: Select all

dmesg | grep b43; rfkill list
Locked

Return to “Networking”