ACER-ES1-533 B5W1A B7W1A LA-D641P REV-1A Main-EC.rar

TXTAbout ACER-ES1-533 B5W1A B7W1A LA-D641P REV-1A Main-EC BIOS / EC firmware

ACER-ES1-533 B5W1A B7W1A LA-D641P REV-1A Main-EC is an Acer ACER-ES1-533 / B5W1A / B7W1A BIOS / EC firmware dump for board LA-D641P — EC firmware. It is packed in a RAR archive of 3.5 MB, board revision 1A. It was first posted on 17 Apr 2018 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 LA-D641P revision 1A.

For the same board you can also find a boardview, a schematic and board packs — see all LA-D641P files.

MSGFrom the Telegram post

ACER-ES1-533 B5W1A B7W1A LA-D641P REV-1A Main+CE

J1Download LA-D641P BIOS / EC firmware from Telegram

R1How to download ACER-ES1-533 B5W1A B7W1A LA-D641P REV-1A Main-EC

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-ES1-533 B5W1A B7W1A LA-D641P REV-1A Main-EC.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 LA-D641P. 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?