Skip to content

15315-1M BIOS (1 MB)

BIOS 15315-1M Added: May 27, 2023 RAR · 4.8 MB

File details

TypeBIOS
Board number15315-1M
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size4.8 MB
BIOS chip size1 MB
Markstested by uploader
AddedMay 27, 2023
Updated
Original file nameMA18 MB 15315-1M WORKING BIOS 100%.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

From the original post:
MA18 MB 15315-1M WORKING BIOS 100%

BIOS dump for a laptop motherboard, board number 15315-1M from Wistron, supplied as a 4.8 MB RAR archive for a 1 MB flash chip. The uploader marked it as tested, though the catalog has not verified that claim. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your board match the file, and back up the original chip contents first.

For board 15315-1M the catalog also has 2 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 →

Browse more

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: 15315-1M. 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.

Report a dead link or request removal