CRANGER-6050A2977601-MB-A02 HP 14-ck1000 GRANGER-6050A2977701-MB-A01…This content is for 30-days, 90-days, 180-days, and 365-day members only.Login Join Now Post navigationHP 840 G 2 6050a2637901 main+EC bios QAL80 LA-7781P REV 1.0 A00 U52 BIOS TESTED OK