…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Post navigationLENOVO IDEAPAD S145-14AST S145-15AST FS44A&FS54A NM-C171 REV 1.0 TESTED BIOS LENOVO X1 CARBON GX490 NM-C661 REV : 1.0 BIOS TESTED OK