… This content is for SUPER PRO +, SUPER PRO , PRO, STANDARD, BASIC, and DAILY members only.Login Join Now...This content is for SUPER PRO +, SUPER PRO , PRO, STANDARD, BASIC, and DAILY members only.Login Join Now Post navigationACER G3-571 C5PRH LA-E921P BIOS TESTED OK EC + MAIN 820-2143-A BIOS TESTED OK