APPLE A1278 12 820-2879-B MCP89.zip

TXTAbout APPLE A1278 12 820-2879-B MCP89 BIOS / EC firmware

APPLE A1278 12 820-2879-B MCP89 is an Apple A1278 / MCP89 BIOS / EC firmware dump for board 820-2879-B — tested. It is packed in a ZIP archive of 1.7 MB. It was first posted on 21 Nov 2020 and is available in 4 Telegram channels.

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 820-2879-B.

For the same board you can also find a boardview, a schematic and board packs — see all 820-2879-B files.

MSGFrom the Telegram post

TESTED OK TESTED OK 100%

J1Download 820-2879-B BIOS / EC firmware from Telegram

R1How to download APPLE A1278 12 820-2879-B MCP89

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 APPLE A1278 12 820-2879-B MCP89.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 820-2879-B. 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?