HP_15_AC_BDL50_LA_D704P_REV_1_0_BIOS_8MB+_EC_IO_9022_WORKING_BIOS.rar
BIOS / EC firmware for HP BDL50 · board LA-D704P · 5.2 MB · shared in 2 Telegram posts.
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 RAR archive of 5.2 MB, board revision 1. It was first posted on 21 Apr 2022 and is available in 2 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-D704P revision 1.
For the same board you can also find a schematic, a boardview, tools and board packs — see all LA-D704P files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 5.2 MB
- Brand
- HP
- Board number
- LA-D704P
- Model
- BDL50
- Revision
- 1
- Flash size
- 8 MB
- Notes
- EC firmware, tested
- First posted
- 21 Apr 2022
- Last posted
- 23 Apr 2022
- Sources
- 2
Tags
MSGFrom the Telegram post
TESTED OK 100%
J1Download LA-D704P BIOS / EC firmware from Telegram
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 23 Apr 2022Open post
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 21 Apr 2022Open post
R1How to download HP 15 AC BDL50 LA-D704P REV 1 0 BIOS 8MB+ EC IO 9022 WORKING BIOS
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- 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.rar to download it.
- Open it with 7-Zip (free) or WinRAR.
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.
.RARWhat is a .rar file and how to open it?
RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.
Open with:
- 7-Zip (free)
- WinRAR
Tip: If the archive asks for a password, look for it in the Telegram post text.