RasPi 3 ======= Configuration worth remembering to apply on all RasPi 3 devices. /etc/modprobe.d/raspi-blacklist.conf:: # wifi blacklist brcmfmac blacklist brcmutil blacklist bcm2835_wdt # bt blacklist btbcm blacklist hci_uart # sound blacklist snd_bcm2835 blacklist snd_pcm blacklist snd_timer blacklist snd