HP750 NM-D491 BIOS
File details
| Type | BIOS |
|---|---|
| Board number | NM-D491 |
| Platform | HP750 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 26 MB |
| Added | June 30, 2024 |
| Updated | |
| Original file name | HP550 HP750 NM-D491 REV 2.0 U2001.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
HP550 HP750 NM-D491 REV 2.0 U2001 BIOS dump for the HP750 laptop, Compal board NM-D491, revision 2.0, packaged as a RAR archive of about 25.8 MB. The original file name also lists HP550 and the U2001 version tag, so check that your board is one of the models it covers before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your board, and back up the original chip contents before writing anything.
For board NM-D491 the catalog also has 4 boardview files and 2 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: HP750 NM-D491. 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.