Lenovo G40-45,ACLU5-ACLU6 NM-A281 Rev 1.0 working bios bin,Main_8MB & EC_128KB $1.99 – Purchase Checkout Added to cart Your Recently Viewed Downloads LENOVO Ideapad 310-15ISK,NM-A752 Rev 1.0 working bios,Main 8MB_EC 128KB Apple MacBook Pro A1398 (end 2014) Motherboard number 820-3787-A