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HP BDL50 LA-D704P BIOS (REV 1.0, 8 MB)

BIOS LA-D704P Added: Apr 21, 2022 RAR · 5.2 MB

File details

TypeBIOS
BrandHP
Board numberLA-D704P
PlatformBDL50
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size5.2 MB
BIOS chip size8 MB
Markstested by uploader, includes EC firmware
AddedApril 21, 2022
Updated
Original file nameHP_15_AC_BDL50_LA_D704P_REV_1_0_BIOS_8MB+_EC_IO_9022_WORKING_BIOS.rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

No other copies are known yet.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

BIOS dump for the HP laptop board LA-D704P, Compal ODM, platform BDL50, revision 1.0, supplied for an 8 MB flash chip and including EC/KBC firmware. The uploader marks it as tested, though that is their own claim and not something this catalog has checked. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision match your board before flashing, and back up the original chip contents first.

For board LA-D704P the catalog also has 8 schematics, 2 boardview files, and 18 BIOS dumps.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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Questions about this file

How do I flash this BIOS dump?

Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.

Will this BIOS work on my board?

Only if the board number and revision match: HP BDL50 LA-D704P. Dumps from a different board or revision can leave the board dead.

What does “clean ME” mean?

The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.

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