Chip type : MXIC 64MB (SOIC-8).

100% Brand new not a system pull, or refurbished.

Replace with your old Bios Chip to remove your corrupted Bios or unwanted Bios password.

(It doesn't unlock the OS password)

The bios can be updated after it's been fitted.

Supported Motherboards

Apple MacBook Pro, 13' A1278, 820-2936-A, EMC 2555, Motherboards.

Apple MacBook Pro, 13' A1278, 820-2936-B, EMC 2555, Motherboards.

The motherboard Model will be on your motherboard somewhere, Let me know

what model you need this bios chip for, A or B.

If your motherboard is not in my list you can contact me I will do my best to find your Bios.

(You must remove all battery's before fitting your new Bios).

(I cannot accept returns on items that have been fitted.)

Thanks for looking.