FX390 NM-B891 BIOS (REV 2.0)
File details
| Type | BIOS |
|---|---|
| Board number | NM-B891 |
| Platform | FX390 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 29 MB |
| Marks | tested by uploader |
| Added | March 29, 2023 |
| Updated | |
| Original file name | FT491 FX390 NM-B891 REV 2.0 2019-01-28 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
FT491 FX390 NM-B891 REV 2.0 2019-01-28 WORKING BIOS 100% BIOS dump for a laptop motherboard, board number NM-B891, platform FX390, made by Compal, PCB revision 2.0. The uploader marks it as tested, and the archive is RAR, about 28.7 MB. Technicians use a BIOS dump to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your board and back up the original chip contents first. The file name also refers to a 2019-01-28 date, which is the uploader's label and has not been checked.
For board NM-B891 the catalog also has 1 schematic, 1 boardview file, and 11 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: FX390 NM-B891. 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.