GH470 NM-C621 BIOS
File details
| Type | BIOS |
|---|---|
| Board number | NM-C621 |
| Platform | GH470 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 14 MB |
| Added | February 10, 2022 |
| Updated | |
| Original file name | M70Q GH470 NM-C621 REV 1.0 2020-03-10 IQ4X0IL1.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 laptop built on the Compal NM-C621 board, revision 1.0, on the GH470 platform. The archive is a RAR file of about 13.6 MB, and the original file name references M70Q, dated 2020-03-10. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision match your board, and read out and save the original chip contents as a backup.
For board NM-C621 the catalog also has 2 schematics, 2 boardview files, and 1 BIOS dump.
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: GH470 NM-C621. 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.