DA0G7HMB8H0 – HP 15

The DA0G7HMB8H0 (Quanta) motherboard is found in the HP 15. 3 files are indexed for this board: 2 BIOS files, 1 schematic and 1 EC firmware image.

File names mention revision H. BIOS images are 16 MB. First posted in June 2024 in BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics.

BIOS dumps 2

FileSizeRevAddedSource
13.8 MB
H
Get on Telegram BIOS Archive
13.7 MB
H
Get on Telegram BIOS Archive

Schematics 1

FileSizeRevAddedSource
1.7 MB
H
Get on Telegram Schematics & Boardviews Archive +1 more

Board facts

Board numberDA0G7HMB8H0
Designed byQuanta
Platform groupG7H
Also known asQuanta G7H
RevisionsH
BIOS chip size16 MB
First seen2024-06-29
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberQuanta board numbers follow the pattern DA + project code + MB + suffix, where the second-to-last letter is the PCB revision.

Laptops that use DA0G7HMB8H0

What these files are for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.

EC (embedded controller) firmware runs the keyboard controller, power sequencing, battery charging and fans. Depending on the board it lives in a separate chip (ENE KB9012, ITE IT85xx, Nuvoton NPCE) or inside the main SPI image, so check which applies before flashing.

Tools to open these files

FormatWhat it isOpen with
.pdfPDF schematicany PDF reader; Sumatra PDF and Foxit handle large schematics well
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Is there a boardview for DA0G7HMB8H0?

No boardview has been indexed for DA0G7HMB8H0 yet; the schematic is available on this page.

What BIOS chip size does DA0G7HMB8H0 use?

The BIOS images for DA0G7HMB8H0 are 16 MB.

Which laptops use the DA0G7HMB8H0 board?

Files in the catalog link DA0G7HMB8H0 to the HP 15.

Who designed the DA0G7HMB8H0 board?

DA0G7HMB8H0 is a Quanta board number used by HP.

Where do the download links go?

Each button opens the original public Telegram post the file was shared in. ChambersDesignInc.com only indexes and cross-references those posts.