Dell 17R 7720 DA0R09MB6H1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | 17R 7720 |
| Board number | DA0R09MB6H1 |
| Board maker (ODM) | Quanta |
| Device | Laptop |
| Format | ZIP |
| Size | 3 MB |
| BIOS chip size | 8 MB |
| Added | March 19, 2018 |
| Updated | |
| Original file name | DELL 17R 7720 DA0R09MB6H1 25Q64FVSIG_2.zip |
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 Dell 17R 7720 laptop, board number DA0R09MB6H1, made by Quanta and supplied as an 8 MB image in a ZIP archive of about 3 MB. The original file name references a 25Q64FVSIG flash chip, which is the kind of SPI part a programmer reads and writes directly. Technicians use a dump like this to reprogram the chip after a corrupted BIOS or a failed update. Confirm that your board number and revision match before flashing, and back up the original chip contents first so you can restore them if needed.
For board DA0R09MB6H1 the catalog also has 1 schematic and 4 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: Dell 17R 7720 DA0R09MB6H1. 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.