…This content is for 1-days, 7-days, 30-days, 90-day, 6 months, and 1year members only.Login Join Now 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