HP DA0PAMB46A1 BIOS (REV 1A, 8 MB)
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | DA0PAMB46A1 |
| Revision | 1A |
| Device | Laptop |
| Format | RAR |
| Size | 7 MB |
| BIOS chip size | 8 MB |
| Added | February 2, 2026 |
| Updated | |
| Original file name | HP DA0PAMB46A1 REV 1A 0864B 8MB .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 DA0PAMB46A1 REV 1A 0864B 8MB BIOS dump for the HP DA0PAMB46A1 laptop board, revision 1A, supplied for an 8 MB flash chip in a RAR archive of about 7 MB. The file name also carries the build marker 0864B, which should be checked against your board's firmware label. 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 yours, and read and save the original chip contents before writing anything.
The catalog also lists 4 BIOS dumps for the HP DA0PAMB46A1.
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 DA0PAMB46A1. 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.