Broadcom Wifi

Install Drivers

sudo pacman -S linux-headers broadcom-wl-dkms

Blacklist Drivers

sudo nano /etc/modprobe.d/broadcom-wl.conf

Paste

blacklist b43
blacklist bcma
blacklist brcmsmac
blacklist ssb

Update and Reboot

Regenerate the initramfs

sudo mkinitcpio -P

Reboot

Reference

Arch Wiki Broadcom wireless