BIOS EFI Firmware Chip for Apple iMac A1419, 27", Retina 5K, Late 2015,
Board Number :
820-00292-A or 820-00291-A or 820-00134-A


You are bidding a brand new pre-programmed EFI Firmware chip for the Apple model in the title of this auction item.
The EFI Firmware chip will be programmed with a working firmware revision released from Apple.

This item is used to fix a corrupt(bricked) EFI Firmware chip.

The pre-programmed EFI Firmware chip can be used to unlock the EFI password (firmware password)

It will NOT unlock the OS password.

***Please DO NOT purchase the item if you are going to unlock the OS password


*** Before purchase, please make sure all the specifications of your iMac match the listing title.***
***Please tell us the Board Number of your motherboard.***
EX: 820-00291-A


If you want to save your original serial number, please send us the serial number from the bottom cover when you buy the item.
We will pre-program the EFI CHIP with the serial number you offer in advance. (No additional charge!)

If your iMac is NOT listed, please feel free to ask us.
If you have any questions, please feel free to ask us.

We support all kinds of BIOS CHIPS and BIOS PASSWORD CHIPS.

If you have any need or questions , please feel free to ask us.

You must have the following skill:

1. disassemble the iMac

2. find the chip(we will offer the picture showing the location of the BIOS EFI Firmware Chip)

3. replace the chip(requires skill to desolder and solder by using a fine-tipped soldering iron or a hot-air station)

4. re-assemble the laptop


If you have any questions, please feel free to ask us.

We always ship worldwide by Registered Airmail.

It can be tracked.

Delivery time :
Asia Countries = 10~20 business days
Africa Countries = 25~45 business days
South America Countries = 25~45 business days
Central America Countries = 25~45 business days
Europe Countries = 15~25 business days
Oceania Countries = 20~35 business days

Australia = 15~30 business days
New Zealand = 15~30 business days
United Kingdom =15~25 business days
Canada  = 15~45 business days > > customs/duty issue
USA =15~30 business days

Please visit My eBay Store

(we also support ASUS, Sony, HP, IBM, Compaq, Toshiba, Fujitsu-Siemens etc.)

(We can offer BIOS PASSWORD SOLUTIONS for ALMOST LAPTOPS)