dmesg | grep -i DEBLOB gave nothing dmesg | grwp -i Firmware gave:
[ 0.532439] Firmware did not grant requested _OSC control [ 0.532449] Firmware did not grant requested _OSC control [ 0.532470] Firmware did not grant requested _OSC control [ 0.532478] Firmware did not grant requested _OSC control [ 0.540847] [Firmware Bug]: Invalid critical threshold (0)
