Acer Extenza 4220 eMmachine e525 e725 NAWF3 LA-4854P.rar

TXTAbout Acer Extenza 4220 eMmachine e525 e725 NAWF3 LA-4854P BIOS / EC firmware

Acer Extenza 4220 eMmachine e525 e725 NAWF3 LA-4854P is an Acer e525 / e725 / NAWF3 BIOS / EC firmware dump for board LA-4854P. It is packed in a RAR archive of 751 KB. It was first posted on 18 Jan 2021 and is available in 7 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-4854P.

For the same board you can also find a schematic and board packs — see all LA-4854P files.

J1Download LA-4854P BIOS / EC firmware from Telegram

R1How to download Acer Extenza 4220 eMmachine e525 e725 NAWF3 LA-4854P

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 Extenza 4220 eMmachine e525 e725 NAWF3 LA-4854P.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-4854P. 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?