16871-1 – HP Pavilion x360

The 16871-1 (Wistron) motherboard is found in the HP Pavilion x360 and HP Pavilion 14-ba151tx. 4 files are indexed for this board: 4 BIOS files and 1 EC firmware image.

First posted in May 2022 in BIOS Archive.

BIOS dumps 4

From the uploader

HP TPN-W125 Bucks_NVDIS_MB 16871-1 448.0BZ04.0011 SE342-i5-7200U N16S-GTR-S-A2

Board facts

Board number16871-1
Designed byWistron
Platform group16XXX
Also known as448.0BZ04.0011
CPU generationIntel 7th gen
First seen2022-05-12
Source channelsBIOS Archive
About the numberWistron board numbers look like 15217-1; the first two digits usually indicate the design year.

Laptops that use 16871-1

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.

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

Questions

Who designed the 16871-1 board?

16871-1 is a Wistron board number used by HP.

Which laptops use the 16871-1 board?

Files in the catalog link 16871-1 to the HP Pavilion x360 and HP Pavilion 14-ba151tx.

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.