Lenovo ThinkPad X270 BIOS Update Utility 1.09 Mar 8, 2017
... - (New)Avoid PCI Resource shortage by making Total Graphics Memory 512MB and TBT3 exclusive. - (New)Display PCI ... PL1 for DC mode. ASL code detects AC adapter attaching status and update MSR PL1 at OS _INI, _WAK, Qxx AC attach/detach event. - (New)Added W/A of long duration after Legacy PXE using ...