HP CQ42 DA0AX3MB6C2 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | CQ42 |
| Board number | DA0AX3MB6C2 |
| Board maker (ODM) | Quanta |
| Revision | C |
| Device | Laptop |
| Format | RAR |
| Size | 0.9 MB |
| BIOS chip size | 1 MB |
| Added | April 8, 2021 |
| Updated | |
| Original file name | HP CQ42 DA0AX3MB6C2 REV C W25Q80BV.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 the HP CQ42 laptop, board DA0AX3MB6C2, PCB revision C, with Quanta as the ODM. The file is listed for a 1 MB flash chip and the original file name references a W25Q80BV chip. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision printed on your motherboard match, and back up the original chip contents so you can restore them if needed.
The catalog also lists 3 schematics and 3 BIOS dumps for board DA0AX3MB6C2.
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: HP CQ42 DA0AX3MB6C2. 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.