EX480 NM-B481 BIOS (REV 1.0, 16 MB)
File details
| Type | BIOS |
|---|---|
| Board number | NM-B481 |
| Platform | EX480 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 7.6 MB |
| BIOS chip size | 16 MB |
| Added | April 5, 2025 |
| Updated | |
| Original file name | EX480 NM-B481 REV 1.0 2017-11-03 16MB BIOS.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
EX480 NM-B481 REV 1.0 2017-11-03 16MB BIOS BIOS dump for the Compal NM-B481 laptop board, platform EX480, PCB revision 1.0, supplied for a 16 MB SPI flash chip as a RAR archive of about 7.6 MB. Technicians use a dump like this to reprogram the flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number NM-B481 and revision 1.0 match your motherboard, and back up the original chip contents so you can restore them if needed.
For board NM-B481 the catalog also has 2 schematics and 7 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: EX480 NM-B481. 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.