MidnightMH [1] filed an orphan request for b43-firmware-classic [2]: The source for broadcom driver is not available on the site anymore.So it needs to be changed to another source providing the driver. [1] https://aur.archlinux.org/account/MidnightMH/ [2] https://aur.archlinux.org/pkgbase/b43-firmware-classic/