Lenovo ThinkPad X270 BIOS Update Utility 1.09 Mar 8, 2017
... - (New)USB3 device not recognized when hot attached dock to system. - (New)Add PD reset function and Thunderbolt Force Power On function in SCRQ ASL method. ... BIOS POST hang with Lenovo logo with TypeC docking. - (Fix)Fix SKL MSR PL1 to 15W. ...