Acer_Aspire_ES1_531_Domino_BA_MB_14285_1_25LB64CSIG_25Q64FWSIG.rar

TXTAbout Acer Aspire ES1 531 Domino BA MB 14285-1 25LB64CSIG 25Q64FWSIG BIOS / EC firmware

Acer Aspire ES1 531 Domino BA MB 14285-1 25LB64CSIG 25Q64FWSIG is an Acer ES1 / 25LB64CSIG / 25Q64FWSIG BIOS / EC firmware dump for board 14285-1. It is packed in a RAR archive of 3.2 MB. It was first posted on 2 Jun 2022 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 14285-1.

For the same board you can also find a boardview, a schematic and board packs — see all 14285-1 files.

MSGFrom the Telegram post

14285-1 BIOS (448 05303 0011)

J1Download 14285-1 BIOS / EC firmware from Telegram

R1How to download Acer Aspire ES1 531 Domino BA MB 14285-1 25LB64CSIG 25Q64FWSIG

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_Aspire_ES1_531_Domino_BA_MB_14285_1_25LB64CSIG_25Q64FWSIG.rar to download it.
3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for 14285-1. 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.

.RARWhat is a .rar file and how to open it?