If the fingerprint reader is not detected by fwupd but is detected by lsusb you will need to reset the fingerprint reader in the Bios. Alternatively, use the latest Git master through fprintd-libfprint2 AUR and libfprint-git AUR.įprint has more details on how to setup the fingerprint, for PAM-based authentication for example. ![]() fprintd ≥ 1.90.1 and libfprint ≥ 1.90.1 are required.The relevant firmwares are Prometheus Fingerprint Reader and Prometheus Fingerprint Reader Configuration. The update might have to be done manually as the released firmware is in testing or you could enable the testing remote in fwupd to allow automated upgrade. Use fwupd to install the latest firmware for "Synaptics Prometheus Fingerprint Reader".The fingerprint sensor works with some recent firmware and software updates. ![]() ![]() Hopefully, the issue will get fixed with a firmware update in the future. If the device is stuck in a boot loop after replacing the SecureBoot keys, the only way to repair it is by replacing the mainboard of the device. This is a problem that is similar to one which has been reported on some other Lenovo laptops and is likely due to a faulty firmware. As of August 2021 deleting SecureBoot keys and installing your own keys (for example by using KeyTool) will brick the device.
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