AFS BIOS APPLE IMAC 16.2 A1418 2889 820-00034-A 25L6473E.bin

TXTAbout AFS BIOS APPLE IMAC 16.2 A1418 2889 820-00034-A 25L6473E BIOS / EC firmware

AFS BIOS APPLE IMAC 16.2 A1418 2889 820-00034-A 25L6473E is an Apple A1418 / 25L6473E BIOS / EC firmware dump for board 820-00034-A. The BIN file is 8.0 MB. It was first posted on 22 Jan 2024 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 820-00034-A.

For the same board you can also find a boardview, a schematic and board packs — see all 820-00034-A files.

J1Download 820-00034-A BIOS / EC firmware from Telegram

R1How to download AFS BIOS APPLE IMAC 16.2 A1418 2889 820-00034-A 25L6473E

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 AFS BIOS APPLE IMAC 16.2 A1418 2889 820-00034-A 25L6473E.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 820-00034-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.

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