HP EliteOne 840 G9 DAN35MB28B0 REVB 32MB & EC BIOS
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Revision | B |
| Device | Laptop |
| Format | RAR |
| Size | 26 MB |
| BIOS chip size | 32 MB |
| Marks | includes EC firmware |
| Added | April 13, 2025 |
| Updated | |
| Original file name | HP EliteOne 840 G9 DAN35MB28B0 REVB 32MB BIOS & EC.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 EliteOne 840 G9 DAN35MB28B0 REVB 32MB BIOS & EC BIOS dump for the HP EliteOne 840 G9, board number DAN35MB28B0, revision B, supplied for a 32 MB flash chip and including EC/KBC firmware. The archive is a RAR file of about 26.1 MB. A BIOS dump like this is used to reprogram the SPI flash with a programmer after a corrupted BIOS or failed update, and the EC/KBC firmware is included for the embedded controller. Confirm that the board number and revision match your machine before flashing, and back up the original chip contents first.
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 EliteOne 840 G9 DAN35MB28B0 REVB 32MB & EC. 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.