HP EliteBook 640 G9 DAX8SFMB8B2 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | EliteBook 640 G9 |
| Board number | DAX8SFMB8B2 |
| Board maker (ODM) | Quanta |
| Revision | B |
| Device | Laptop |
| Format | RAR |
| Size | 67 MB |
| Added | December 23, 2023 |
| Updated | |
| Original file name | HP EliteBook 640 G9 X8SF DAX8SFMB8B2 REVB.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
HP EliteBook 640 G9 X8SF DAX8SFMB8B2 REV B BIOS dump for the HP EliteBook 640 G9 laptop, board number DAX8SFMB8B2, revision B, from Quanta. The archive is a RAR file of about 67.4 MB. 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 motherboard match the file, and back up the original chip contents so you can recover if something goes wrong.
The catalog also lists 1 BIOS dump for board DAX8SFMB8B2.
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 EliteBook 640 G9 DAX8SFMB8B2. 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.