How to bring the Finger scan back to work

[lonea]

Minibook 8100y Fingerprint Reader Device Missing

I was able to solve this problem, though I don’t understand what the root cause was. Something (maybe a bios update?) caused the hardware id of my fingerprint reader to change. The Unknown Device that showed up in device manager had a Hardware Id of ACPI\FTE4800: [image] If you look at ftwbioumdfdriverv2.inf from the Chuwi provided fingerprint reader driver, you can see that it expects hardware Id ACPI\FTE3600 on line 17: [image] I changed line 17 to reference the ACPI\FTE4800 value from Dev…