DNS PCW20 LA-7491P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | DNS |
| Board number | LA-7491P |
| Platform | PCW20 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 1 MB |
| Added | June 1, 2021 |
| Updated | |
| Original file name | BIOS_DNS_0149265_PCW20_LA-7491P_Rev1.0 _KB926QF D3.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 DNS laptop built on the Compal LA-7491P board (platform PCW20), revision 1.0, supplied as a RAR archive of about 1 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number LA-7491P and the revision 1.0 match your board, and read and save the original chip contents as a backup. The original file name is BIOS_DNS_0149265_PCW20_LA-7491P_Rev1.0 _KB926QF D3.rar.
For board LA-7491P the catalog also has 1 schematic.
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: DNS PCW20 LA-7491P. 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.