EFI BIOS firmware chip for Apple MacBook Air A1466 820-3437-B EMC 2632

- Brand new pre-programmed and verified BIOS Chip
- Should be used to repair a corrupted EFI firmware BIOS chip
- Should be used to unlock EFI firmware BIOS password (It doesn't unlock the OS password)
- Chip must be soldered on the logic board (requires soldering skills)
- Please double check your apple's model and specs before purchasing
- 30 days replacement warranty if defective
- Returns accepted (20% restocking fee applies if used)
- Feel free to ask any questions about this item.
- For best compatibility please send last 4 digits of the serial number of the Mac in the order notes.
- If you don't have soldering skills please check our new solderless EFI BIOS Chip (EFI Card) from our website.