Checking dmesg last four plugged in status says:
[ 120.871614] asus_wmi: Unknown key cf pressed [ 512.645676] asus_wmi: Unknown key cf pressed [ 647.878154] asus_wmi: Unknown key cf pressed [ 1070.475563] asus_wmi: Unknown key cf pressed
Checking dmesg last four plugged in status says:
[ 120.871614] asus_wmi: Unknown key cf pressed
[ 512.645676] asus_wmi: Unknown key cf pressed
[ 647.878154] asus_wmi: Unknown key cf pressed
[ 1070.475563] asus_wmi: Unknown key cf pressed