Lenovo ThinkPad X280 BIOS 1.14 for Windows 10 64-bit Mar 23, 2018
... by system interrupts when Thundrebolt is disabled in ThinkPad Setup - Security - I/O Port Access About OS Independent BIOS: Although installing a newer BIOS version might add new features, update various components, or improve the device's usability, this process is very risky, so the upgrade is recommended to be ...