BIOS

a1502-820-3476-a-cln.rar

BIOS / EC firmware for Apple · board 820-3476-A · 100 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout a1502-820-3476-A-cln BIOS / EC firmware

a1502-820-3476-A-cln is an Apple BIOS / EC firmware dump for board 820-3476-A. It is packed in a RAR archive of 100 MB. It was first posted on 15 Jun 2022 and is available in 1 Telegram channel.

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 820-3476-A.

For the same board you can also find a schematic, a boardview and board packs — see all 820-3476-A files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
100 MB
Brand
Apple
Board number
820-3476-A
First posted
15 Jun 2022
Last posted
15 Jun 2022
Sources
1

Tags

820-3476-A BIOS820-3476-A BIOS binApple 820-3476-ABIOS bin fileSPI flash dumpApple laptop BIOS binBIOS free download

J1Download 820-3476-A BIOS / EC firmware from Telegram

R1How to download a1502-820-3476-A-cln

  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 a1502-820-3476-a-cln.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 820-3476-A. 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.