J44 820-3476-06.BIN

TXTAbout J44 820-3476-06 BIOS / EC firmware

J44 820-3476-06 is an Apple J44 BIOS / EC firmware dump for board 820-3476. The BIN file is 8.0 MB. It was first posted on 21 Nov 2020 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.

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

J1Download 820-3476 BIOS / EC firmware from Telegram

R1How to download J44 820-3476-06

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 J44 820-3476-06.BIN to download it.
3. Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).

If a post was deleted, try another source above or search for 820-3476. 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.

.BINWhat is a .bin file and how to open it?