15255-1 – HP Envy M6

The HP Envy M6, HP Envy x360 and HP Envy AR004DX are built on the 15255-1 board designed by Wistron. The catalog lists 2 files for it: 2 BIOS files.

The BIOS dumps are 8 MB images. First posted in May 2022 in BIOS Archive.

BIOS dumps 2

Board facts

Board number15255-1
Designed byWistron
Platform group15XXX
Also known as448.07H06.0011
BIOS chip size8 MB
First seen2022-05-07
Source channelsBIOS Archive
About the numberWistron board numbers look like 15217-1; the first two digits usually indicate the design year.

Laptops that use 15255-1

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.

Tools to open these files

FormatWhat it isOpen with
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

What BIOS chip size does 15255-1 use?

The BIOS images for 15255-1 are 8 MB.

Who designed the 15255-1 board?

15255-1 is a Wistron board number used by HP.

Which laptops use the 15255-1 board?

Files in the catalog link 15255-1 to the HP Envy M6, HP Envy x360 and HP Envy AR004DX.

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.