…Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Post navigationHP PROBOOK 640 6050A2566402-MB-A03 AND 6050A2566402-MB-A04 BIOS TESTED OK HP ELITEBOOK FOLIO 1040 G1 BIOS 13317-1 16MB BIOS TESTED OK