HP 455 G3 DAX73AMB6E1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | 455 G3 |
| Board number | DAX73AMB6E1 |
| Board maker (ODM) | Quanta |
| Revision | E |
| Device | Laptop |
| Format | RAR |
| Size | 10 MB |
| BIOS chip size | 8 MB |
| Added | December 10, 2025 |
| Updated | |
| Original file name | HP 455 G3 DAX73AMB6E1 REV E N79 & N80 8MB BIOS.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 455 G3 DAX73AMB6E1 REV E N79 & N80 MODEL X73A 8MB BIOS BIOS dump for the HP 455 G3 laptop, board number DAX73AMB6E1, revision E, built by Quanta and supplied for an 8 MB flash chip. The archive is a RAR file of about 10.1 MB. A dump like this is used to reprogram the SPI flash 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 read and save the original chip contents as a backup.
For board DAX73AMB6E1 the catalog also has 1 boardview file and 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 455 G3 DAX73AMB6E1. 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.