Thank You For Downloading Lenovo ThinkPad E555 BIOS Update Utility 1.23

Changes: - (Fix) Fixed an issue of lock UEFI BIOS settings. - (Fix) Fixed an issue that Fn+S have no function issue. About BIOS Update Utility: Applying a new BIOS version can bring various fixes, add new features, or improve existing ones; however, this action is very risky and should be ...