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Unlock your Mac with EFI Chip Card (Matt Card)
No soldering needed. Ready to use. Just plug-in the card and enjoy.
After installing the EFI Card you will need to install a clean copy of macOS. (Please first ERASE the hard drive using Disk Utility and then reinstall macOS)
Do not remove the card. The cardmust remainconnected inside the Mac.
The chip will come with a serial number or we can program your original S/N into the chip.
Note: Do not use your original S/N if your Mac has MDM or DEP profile.
Required Experience:
- You need to have tools to open the back cover and install the EFI Card.
- You need to know how to erase and install a clean version of macOS.
I can help you find the correct chip for your motherboard if you need help.Only for EMC 3164
Not sure about EMC number?
You can find the EMC number by visiting this website.
everymac "dot" com / ultimate-mac-lookup
BIOS EFI Firmware Chip Compatible With MacBook Air 13" A1466/Early 2015/Mid 2017
$18.89
Bios EFI Chip Card for MacBook Pro 13 inch A1708 Mid 2017 820-00840 EMC 3164
$79.00
Bios EFI Chip Card for Apple MacBook Air 13" Early 2015 A1466 820-00165 EMC 2925
$79.00
Documentation