HP ProBook 440 G4 DA0X81MB6EO BIOS (REV E, 16 MB)
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | ProBook 440 G4 |
| Board number | DA0X81MB6EO |
| Board maker (ODM) | Quanta |
| Revision | E |
| Device | Laptop |
| Format | ZIP |
| Size | 5.9 MB |
| BIOS chip size | 16 MB |
| Added | May 20, 2018 |
| Updated | |
| Original file name | HP PROBOOK 440 G4 gd25b128c Quanta X81 DAOX81MB6EO RevE.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 HP ProBook 440 G4 laptop, Quanta-built board number DA0X81MB6EO, revision E, for a 16 MB flash chip. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your board before flashing, and read out and save the original chip contents first so you can restore them if needed. The archive is a ZIP of about 5.9 MB, and the original file name references the gd25b128c chip.
For board DA0X81MB6EO the catalog also has 2 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: HP ProBook 440 G4 DA0X81MB6EO. 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.