BIOS HP DV4-1520BR LA-4105P REV 1 (1).0 AC82GL40.rar

TXTAbout BIOS HP DV4-1520BR LA-4105P REV 1 (1).0 AC82GL40 BIOS / EC firmware

BIOS HP DV4-1520BR LA-4105P REV 1 (1).0 AC82GL40 is an HP DV4-1520BR / AC82GL40 BIOS / EC firmware dump for board LA-4105P. It is packed in a RAR archive of 1.5 MB, board revision 1. It was first posted on 21 Apr 2022 and is available in 3 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-4105P revision 1.

For the same board you can also find a schematic and board packs — see all LA-4105P files.

J1Download LA-4105P BIOS / EC firmware from Telegram

R1How to download BIOS HP DV4-1520BR LA-4105P REV 1 (1).0 AC82GL40

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 BIOS HP DV4-1520BR LA-4105P REV 1 (1).0 AC82GL40.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-4105P. 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?