Bluetooth problem / Acer Aspire n15q6 (V3-574G)

[Romans_Sonniks]

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sudo apt-get install linux-firmware

And use the Update Manager under view/linux kernels to install the highest numbered 3.16.0 series kernel and reboot.

If this doesn't work post

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uname -a; lsusb; dmesg | grep firmware; dmesg | grep -i bluetooth

Hello. I had the same problem on notebook Aser Aspire n15q6 (V3-574G). Here is log:

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roma@notebook:~$ uname -a; lsusb; dmesg | grep firmware; dmesg | grep -i bluetooth
Linux notebook 5.4.0-121-generic #137-Ubuntu SMP Wed Jun 15 13:33:07 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Bus 001 Device 002: ID 8087:8001 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 002 Device 003: ID 04f2:b51f Chicony Electronics Co., Ltd HD WebCam
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[    0.131139] Spectre V2 : Enabling Restricted Speculation for firmware calls
[   20.661475] ath10k_pci 0000:03:00.0: firmware ver SW_RM.1.1.1-00157-QCARMSWPZ-1 api 5 features ignore-otp,no-4addr-pad crc32 10bf8e08
[   19.572935] Bluetooth: Core ver 2.22
[   19.572971] Bluetooth: HCI device and connection manager initialized
[   19.572975] Bluetooth: HCI socket layer initialized
[   19.572977] Bluetooth: L2CAP socket layer initialized
[   19.572981] Bluetooth: SCO socket layer initialized
[   57.328985] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   57.328987] Bluetooth: BNEP filters: protocol multicast
[   57.328992] Bluetooth: BNEP socket layer initialized

Also used this: sudo apt-get install linux-firmware. But it dont work