Lenovo ThinkPad X260

Wi-Fi
Iwlwifi

Bluetooth
USB ID 8087:0a2b Intel Corp.

Integrated camera
USB ID 04f2:b52c Chicony Electronics Co., Ltd

Fingerprint scanner
USB: 138a:0017 Validity Sensors, Inc. VFS 5011 fingerprint sensor

IMO it is not good idea to login into computer with it, but yes… it works at least with Gnome.

BIOS Update
Download bootable CD image from Lenovo ThinkPad X260 BIOS/UEFI.

Write bios.bin file to your USB stick.

Now boot, from prepared USB stick, follow instructions. Than boot into new BIOS, reset all options to defaults, and set them as you like again.

External resources

 * https://www.thinkwiki.org/wiki/Category:X260
 * https://www.thinkwiki.org/wiki/Thinkpad-acpi
 * https://en.wikipedia.org/wiki/ThinkPad_X_series#X260