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LPN-1-TABLET-MB-12H18-2 48.4WW01.021 4MB & 8MB BIOS

BIOS Added: Nov 17, 2021 RAR · 4.9 MB

File details

TypeBIOS
FormatRAR
Size4.9 MB
BIOS chip size8 MB / 4 MB
AddedNovember 17, 2021
Updated
Original file nameLPN-1-TABLET-MB-12H18-2 48.4WW01.021 4MB & 8MB.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

BIOS dump supplied for 8 MB and 4 MB flash chips, packaged as a 4.9 MB RAR archive. The original file name is LPN-1-TABLET-MB-12H18-2 48.4WW01.021 4MB & 8MB.rar, which points to a tablet motherboard, though the brand, model and board number are not given in the source data. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.

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: LPN-1-TABLET-MB-12H18-2 48.4WW01.021 4MB & 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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