install Broadcom bluetooth on Lenovo ThinkPad w530

NÃO FAZER ISTO PORQUE PROVOCA CRASHES!

dmesg | grep bluetooth
mkdir /lib/firmware/brcm/
cp BCM20702A1-0a5c-21e6.hcd /lib/firmware/brcm/
rmmod btusb
modprobe btusb
systemctl restart bluetooth.service

https://forums.kali.org/showthread.php?37121-TUTORIAL-install-Broadcom-…

https://wiki.debian.org/BCMHybridBTFirmware