12291-2 BIOS
File details
| Type | BIOS |
|---|---|
| Board number | 12291-2 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 9.2 MB |
| Marks | tested by uploader |
| Added | February 28, 2024 |
| Updated | |
| Original file name | LKM_1_WS_MB_12291_2_48_4LO14_021_SPI1_&_SPI2_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.
Description
LKM-1 WS MB 12291-2 48.4LO14.021 SPI1 & SPI2 WORKING BIOS 100% BIOS dump for a Wistron laptop motherboard, board number 12291-2, shared as a RAR archive of about 9.2 MB. The uploader marked it as tested, and the file name mentions SPI1 and SPI2 images, so it is labelled as covering both flash chips. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number on your PCB matches 12291-2 and back up the original chip contents.
For board 12291-2 the catalog also has 1 schematic, 2 boardview files, and 8 BIOS dumps.
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: 12291-2. 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.