Mac Bios Unlock


EFI Firmware Chip for Apple iMac 21.5" Late 2011 A1311 820-2641

DESCRIPTION

NEW Pre-Programmed Bios EFI Firmware Chip for iMac 21.5" Late 2011 A1311 Logic board: 820-2641

Chip is ready to use

  • Fix Corrupted Firmware caused during updates
  • Solve and Unlock EFI iCloud PasswordLock. (4 pin, 6 pin)
  • Disabled Mac
  • Bypass MDM (Remote Management), DEP Profile



Please note this chip will not remove the Operating System password or Hard Drive password.



It is highly recommended to format and reinstall a clean version of MacOS after installing the new chip. 



For professionals. You will need to use soldering tools to remove your old chip and solder the new one. 



The chip will come with a random serial number (clean) 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



100% Permanent and working chip with Clean ME Region


 

Please contact me if you need help or have any questions

RETURN POLICY

30 days return or exchange if there is any problem with the chip.


Please contact me before opening case. I will be happy to help you. 



SHIPPING

We will ship the chip within 24 hours via USPS First Class. (Free)

Priority Mail: $5



FEEDBACK

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