HP_15_AC_BDL50_LA_D704P_REV_1_0_BIOS_8MB_EC_IO_9022_WORKING_BIOS.7z

TXTAbout HP 15 AC BDL50 LA-D704P REV 1 0 BIOS 8MB EC IO 9022 WORKING BIOS BIOS / EC firmware

HP 15 AC BDL50 LA-D704P REV 1 0 BIOS 8MB EC IO 9022 WORKING BIOS is an HP BDL50 BIOS / EC firmware dump for board LA-D704P (8 MB) — EC firmware, tested. It is packed in a 7Z archive of 5.1 MB, board revision 1. It was first posted on 19 Jun 2023 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-D704P revision 1.

For the same board you can also find a schematic, a boardview, tools and board packs — see all LA-D704P files.

J1Download LA-D704P BIOS / EC firmware from Telegram

R1How to download HP 15 AC BDL50 LA-D704P REV 1 0 BIOS 8MB EC IO 9022 WORKING BIOS

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 HP_15_AC_BDL50_LA_D704P_REV_1_0_BIOS_8MB_EC_IO_9022_WORKING_BIOS.7z to download it.
3. Open it with 7-Zip (free) or NanaZip.

If a post was deleted, try another source above or search for LA-D704P. 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.

.7ZWhat is a .7z file and how to open it?