BIOS

820-00138.BIN TESTED OK

BIOS / EC firmware for Apple 820-00138.BIN · board 820-00138 · 8.0 MB · shared in 1 Telegram post.

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TXTAbout 820-00138.BIN TESTED OK BIOS / EC firmware

820-00138.BIN TESTED OK is an Apple 820-00138.BIN BIOS / EC firmware dump for board 820-00138 — tested. The file file is 8.0 MB. It was first posted on 23 Apr 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 820-00138.

For the same board you can also find a schematic and a boardview — see all 820-00138 files.

Type
BIOS & EC
Format
—
Size
8.0 MB
Brand
Apple
Board number
820-00138
Model
820-00138.BIN
Notes
tested
First posted
23 Apr 2022
Last posted
23 Apr 2022
Sources
1

Tags

820-00138 BIOS820-00138 BIOS binApple 820-00138Apple 820-00138.BIN BIOSApple 820-00138.BIN motherboardApple 820-00138.BIN BIOS dumpBIOS bin fileSPI flash dumpApple laptop BIOS binBIOS free download

J1Download 820-00138 BIOS / EC firmware from Telegram

R1How to download 820-00138.BIN 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 820-00138.BIN TESTED OK to download it.
  3. Open it with the matching program — see our format guide.

If a post was deleted, try another source above or search for 820-00138. 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.