5.4.2-300.fc31.x86_64 dmesg [ 6.743060] b43-phy0 ERROR: Firmware file "b43/ucode29_mimo.fw" not found [ 6.743061] b43-phy0 ERROR: Firmware file "b43-open/ucode29_mimo.fw" not found [ 6.743062] b43-phy0 ERROR: You must go to http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware and download the correct firmware for this driver version. Please carefully read all instructions on this website. That URL results in "Not found" and appears to be malformed. X http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware 🗸 https://wireless.wiki.kernel.org/en/users/drivers/b43
The kernel MAINTAINERS file also contains a bad URL that 404s. B43 WIRELESS DRIVER L: linux-wireless@vger.kernel.org L: b43-dev@lists.infradead.org W: http://wireless.kernel.org/en/users/Drivers/b43 S: Odd Fixes F: drivers/net/wireless/broadcom/b43/ B43LEGACY WIRELESS DRIVER M: Larry Finger <Larry.Finger@lwfinger.net> L: linux-wireless@vger.kernel.org L: b43-dev@lists.infradead.org W: http://wireless.kernel.org/en/users/Drivers/b43 S: Maintained