BIOS

MACKBOOK_A1418_CPU_i5_5575R_820_00431_A_2013_21_5_WORKING_BIOS_100%.rar

BIOS / EC firmware for Apple A1418 / 5575R · board 820-00431, 820-00431-A · 6.2 MB · shared in 2 Telegram posts.

Download in Telegram Similar files

TXTAbout MACKBOOK A1418 CPU i5 5575R 820-00431-A 2013 21 5 WORKING BIOS 100% BIOS / EC firmware

MACKBOOK A1418 CPU i5 5575R 820-00431-A 2013 21 5 WORKING BIOS 100% is an Apple A1418 / 5575R BIOS / EC firmware dump for board 820-00431 / 820-00431-A — tested. It is packed in a RAR archive of 6.2 MB, I5 5575R CPU. It was first posted on 13 Dec 2023 and is available in 2 Telegram channels.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is 820-00431.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.2 MB
Brand
Apple
Board number
820-00431, 820-00431-A
Model
A1418, 5575R
CPU
I5 5575R
Notes
tested
First posted
13 Dec 2023
Last posted
17 Dec 2023
Sources
2

Tags

820-00431 BIOS820-00431 BIOS binApple 820-00431820-00431-A BIOS820-00431-A BIOS binApple 820-00431-AApple A1418 BIOSApple A1418 motherboardApple A1418 BIOS dumpBIOS bin fileSPI flash dumpApple laptop BIOS binBIOS free download

MSGFrom the Telegram post

MACKBOOK A1418 CPU i5 5575R 820-00431-A 2013 21.5 WORKING BIOS 100% OKOKOKOK TESTED OK 100%

J1Download 820-00431 BIOS / EC firmware from Telegram

R1How to download MACKBOOK A1418 CPU i5 5575R 820-00431-A 2013 21 5 WORKING BIOS 100%

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file MACKBOOK_A1418_CPU_i5_5575R_820_00431_A_2013_21_5_WORKING_BIOS_100%.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for 820-00431. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.