HP Envy x360 M6 MARSHMELLOW 15257-2 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | Envy x360 M6 |
| Board number | 15257-2 |
| Platform | MARSHMELLOW |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 4.8 MB |
| Marks | includes EC firmware |
| Added | July 19, 2023 |
| Updated | |
| Original file name | HP_ENVY_X360_M6_aq003dx_Marshmellow_MB_15257_2_448_0N07_0021_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.
Description
HP ENVY X360 - M6-aq003dx Marshmellow_MB 15257-2 448.0N07.0021 BIOS & KBEC BIOS dump for the HP Envy x360 M6 laptop, Wistron board 15257-2 (platform MARSHMELLOW), archived as a RAR file of about 4.8 MB. The package includes EC/KBC firmware alongside the main BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number 15257-2 matches your motherboard before flashing, and read out and save the original chip contents first so you can restore them if something goes wrong.
The catalog also lists 1 BIOS dump for board 15257-2.
Description generated from the catalog data. ·
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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 Envy x360 M6 MARSHMELLOW 15257-2. 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.