Mac Bios Unlock
EFI Firmware Chip for Apple iMac 21.5" 4K A1418 Mid 2017Logic board: 820-00597DESCRIPTIONNEW Pre-Programmed Bios EFI Firmware Chip for Apple iMac 21.5" 4K Mid 2017 A1418 Logic board:820-00597
- Fix Corrupted Firmware caused during updates
- Remove the EFI iCloud Password Lock. (4 pin, 6 pin)
- Disabled Mac, Locked Mac
- Remove MDM (Remote Management), DEP
Note: Do not use the original S/N if your Mac has MDM or DEP profile. Chip will come with a clean S/N.
Supported Models:
Note: Wrong model will NOT work. iMac 21.5-Inch "Core i5" 3.0 (4K, Mid-2017)3.0 GHz Core i5 (I5-7400)
Intro.June 5, 2017Disc.March 19, 2019OrderMNDY2LL/AModelA1418 (EMC 3069)FamilyRetina 4K, Mid-2017IDiMac18,2
iMac 21.5-Inch "Core i5" 3.4 (4K, Mid-2017)3.4 GHz Core i5 (I5-7500)
Intro.June 5, 2017Disc.March 19, 2019OrderMNE02LL/AModelA1418 (EMC 3069)FamilyRetina 4K, Mid-2017IDiMac18,2
iMac 21.5-Inch "Core i7" 3.6 (4K, Mid-2017)3.6 GHz Core i7 (I7-7700)
Intro.June 5, 2017Disc.March 19, 2019OrderBTO/CTOModelA1418 (EMC 3069)FamilyRetina 4K, Mid-2017IDiMac18,2Please 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.
Advanced soldering skills needed. You will need to remove your old chip and solder the new one.
Add your serial number at checkout if you like to keep your original serial number or just message me.
100% Permanent and working chip with Clean ME Region
You can find the EMC number by visiting this website
everymac "dot" com / ultimate-mac-lookup
Please contact me if you need help or have any questionsRETURN 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 your orders within 24 hours via USPS First Class. (Free)
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