BT460 NM-A421 BIOS (REV 3.0)
File details
| Type | BIOS |
|---|---|
| Board number | NM-A421 |
| Platform | BT460 |
| Board maker (ODM) | Compal |
| Revision | 3.0 |
| Device | Laptop |
| Format | RAR |
| Size | 16 MB |
| Marks | tested by uploader |
| Added | October 11, 2023 |
| Updated | |
| Original file name | BT460 NM-A421 REV 3.0 2015-11-26 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
BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS 100% BIOS dump for a laptop motherboard with board number NM-A421, platform BT460, ODM Compal, revision 3.0, packed as a RAR archive of about 16 MB. The uploader marks it as tested, but that is their claim and has not been verified here. Technicians use a BIOS 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 and revision on your board match NM-A421 and 3.0, and save the original chip contents as a backup.
For board NM-A421 the catalog also has 3 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: BT460 NM-A421. 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.