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$sudo lspci -v 05:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01) Subsystem: Dell Wireless 1395 WLAN Mini-Card
# Debian 12 "Bookworm" deb http://deb.debian.org/debian bookworm main contrib non-free
$ sudo apt-get update $ sudo apt-get install firmware-b43-installer
$ sudo apt list --installed b43-fwcutter $ sudo apt remove b43-fwcutter $ sudo apt autoremove
$ sudo apt-get update $ sudo apt-get install linux-image-$(uname -r|sed 's,[^-]*-[^-]*-,,') linux-headers-$(uname -r|sed 's,[^-]*-[^-]*-,,') broadcom-sta-dkms
$ sudo apt list --installed broadcom-sta-dkms $ sudo apt remove broadcom-sta-dkms $ sudo apt remove wireless-tools $ sudo apt autoremove
*After successful installation of “firmware-b43-installer”.
*After additiona installation of “broadcom-sta-dkms”, WiFi was not available anymore. Deinstallation both of “firmware-b43-installer”and “broadcom-sta-dkms” and new installation of “firmware-b43-installer” were unsuccessful, WiFi was not available .
$ sudo apt-get update #To Install b43 driver $ sudo apt-get install bcmwl-kernel-source #To Install b43-legacy driver $ sudo apt-get install b43-fwcutter
$ sudo apt-get update $ sudo apt-get install bcmwl-kernel-source
$ /bin/lspci -nnk 01:05.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] RS482/RS485 [Radeon Xpress 1100/1150] [1002:5974] Subsystem: Dell RS482/RS485 [Radeon Xpress 1100/1150] [1028:022a] Kernel driver in use: radeon Kernel modules: radeon, amdgpu