ACER A5WAH LA-B991P REV 1.0 2014-08-27 VGA 840M.rar

TXTAbout ACER A5WAH LA-B991P REV 1.0 2014-08-27 VGA 840M BIOS / EC firmware

ACER A5WAH LA-B991P REV 1.0 2014-08-27 VGA 840M is an Acer A5WAH / 840M BIOS / EC firmware dump for board LA-B991P — tested. It is packed in a RAR archive of 4.0 MB, board revision 1.0. It was first posted on 29 May 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 LA-B991P revision 1.0.

For the same board you can also find a schematic, a boardview and board packs — see all LA-B991P files.

MSGFrom the Telegram post

ACER A5WAH LA-B991P REV 1.0 2014-08-27 VGA 840M TESTED OK 100%

J1Download LA-B991P BIOS / EC firmware from Telegram

R1How to download ACER A5WAH LA-B991P REV 1.0 2014-08-27 VGA 840M

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 A5WAH LA-B991P REV 1.0 2014-08-27 VGA 840M.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-B991P. 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?