BIOS…This content is for 30-days, 90-days, 180-days, and 365-day members only.Login Join Now Post navigationAcer E1-472G EA40-HW MB 12243-2 48.4YP01.021 BIOS TESTED OK IBM T530 11223-1, 11223-3 4MB 8MB BIOS unlocked 24S08