This process consumes all my cpu in the last update of manjaro arm and the bluetooth stopped working.
/usr/bin/brcm_patchram_plus --patchram /usr/lib/firmware/updates/brcom/BCM4345C0.hcd --baudrate 3000000 --enable_hci --use baudrate_for_download --no2bytes --tosleep=1000000 /dev/ttyAMAO