LB49A 12208-1 BIOS (8 MB)
File details
| Type | BIOS |
|---|---|
| Board number | 12208-1 |
| Platform | LB49A |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 5.4 MB |
| BIOS chip size | 8 MB |
| Added | June 30, 2021 |
| Updated | |
| Original file name | b490 LB49A MB 12208-1 8M.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
BIOS dump for a laptop motherboard, Wistron board number 12208-1 on platform LB49A, supplied for an 8 MB SPI flash chip. The archive is a RAR file of about 5.4 MB, named "b490 LB49A MB 12208-1 8M.rar". Technicians use a dump like this to reprogram the flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that your board number and revision match, and read and save the original chip contents as a backup.
The catalog also lists 2 schematics and 5 BIOS dumps for board 12208-1.
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: LB49A 12208-1. 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.