Acer 4820 ZQ1B_DA0ZQ1MB8F0 rev.f_HM55_UMA_SB.bin

TXTAbout Acer 4820 ZQ1B DA0ZQ1MB8F0 rev.f HM55 UMA SB BIOS / EC firmware

Acer 4820 ZQ1B DA0ZQ1MB8F0 rev.f HM55 UMA SB is an Acer ZQ1B / HM55 BIOS / EC firmware dump for board DA0ZQ1MB8F0 — UMA (integrated graphics). The BIN file is 4.0 MB. It was first posted on 23 Oct 2018 and is available in 2 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 DA0ZQ1MB8F0.

For the same board you can also find a schematic and board packs — see all DA0ZQ1MB8F0 files.

J1Download DA0ZQ1MB8F0 BIOS / EC firmware from Telegram

R1How to download Acer 4820 ZQ1B DA0ZQ1MB8F0 rev.f HM55 UMA SB

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 Acer 4820 ZQ1B_DA0ZQ1MB8F0 rev.f_HM55_UMA_SB.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 DA0ZQ1MB8F0. 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?