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Lapsaipc B250 BTC-12P 8MB BIOS

BIOS Added: Oct 8, 2025 RAR · 4.9 MB

File details

TypeBIOS
DeviceDesktop motherboard
FormatRAR
Size4.9 MB
BIOS chip size8 MB
AddedOctober 8, 2025
Updated
Original file nameLapsaipc B250 BTC-12P 8MB 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.

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:
Lapsaipc B250 BTC-12P 8MB BIOS

BIOS dump for a desktop motherboard, supplied for an 8 MB flash chip. The original file is named Lapsaipc B250 BTC-12P 8MB BIOS.rar and is about 4.9 MB in RAR format. The name points to a B250 BTC-12P board, but no board number or revision is given in the file details, so confirm the exact board and revision on your own PCB before use. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Back up the original chip contents first.

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 →

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: Lapsaipc B250 BTC-12P 8MB. 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.

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