BIOS

BIOS A1502 EMC 2875 820-3476-A TESTED OK.zip

BIOS / EC firmware for Apple A1502 · board 820-3476-A · 4.2 MB · shared in 1 Telegram post.

TXTAbout BIOS A1502 EMC 2875 820-3476-A TESTED OK BIOS / EC firmware

BIOS A1502 EMC 2875 820-3476-A TESTED OK is an Apple A1502 BIOS / EC firmware dump for board 820-3476-A — tested. It is packed in a ZIP archive of 4.2 MB. It was first posted on 18 Mar 2021 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
.zip · ZIP archive
Size
4.2 MB
Brand
Apple
Board number
820-3476-A
Model
A1502
Notes
tested
First posted
18 Mar 2021
Last posted
18 Mar 2021
Sources
1

Tags

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

R1How to download BIOS A1502 EMC 2875 820-3476-A TESTED OK

  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 BIOS A1502 EMC 2875 820-3476-A TESTED OK.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

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.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)