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

To test if it works:

I have no idea if it can be used to authenticate, as in my opinion it is not good idea. Anyway hardware is working. If you want to try fingerprint-gui is probably good place to start.

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://en.wikipedia.org/wiki/ThinkPad_X_series#X260