FOXCONN H55M01S1 25Q16BVS
Bios
MacBook Pro A1398 820-3662-03 33mb Dump BIOS
Upgrade firmware with a 33 MB bios bin.ok.fixed me region attachments to flash corrupted or lower version bios for better performance of motherboard part no- MacBook Pro A1398 (820-3662-03).
Bios
MacBook Pro A1398 820-3662-03 33mb Dump BIOS
Upgrade firmware with a 33 MB bios bin.ok.fixed me region attachments to flash corrupted or lower version bios for better performance of motherboard part no- MacBook Pro A1398 (820-3662-03).
About this board
This thread is for the MacBook PRO A1398 -03 with main board 820-3662.
Files usually needed for this board
- EFI firmware (full SPI ROM dump)
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Typical reasons to reflash: no boot or no chime after a firmware update, a firmware (EFI) password lock, or a corrupted ROM after liquid damage.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
If you have a working file for this board, please share it below. More files: search 820-3662 in File Finder.
Attachments
A1398 820-3662-A BIOS BIN.rar
14.2 MB · Views: 9
14.2 MB · Views: 9
