BIOS

M1 macbook pro a2338 820-02020-a.zip

BIOS / EC firmware for Apple a2338 · board 820-02020-A · 2.9 MB · shared in 1 Telegram post.

TXTAbout M1 macbook pro a2338 820-02020-A BIOS / EC firmware

M1 macbook pro a2338 820-02020-A is an Apple a2338 BIOS / EC firmware dump for board 820-02020-A. It is packed in a ZIP archive of 2.9 MB. It was first posted on 16 Aug 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 820-02020-A.

For the same board you can also find a boardview — see all 820-02020-A files.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
2.9 MB
Brand
Apple
Board number
820-02020-A
Model
a2338
First posted
16 Aug 2022
Last posted
16 Aug 2022
Sources
1

Tags

J1Download 820-02020-A BIOS / EC firmware from Telegram

R1How to download M1 macbook pro a2338 820-02020-A

  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 M1 macbook pro a2338 820-02020-a.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 820-02020-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)