HP 800 G1 AMBROSE 12023-3 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | 800 G1 |
| Board number | 12023-3 |
| Platform | AMBROSE |
| Board maker (ODM) | Wistron |
| Device | All-in-one PC |
| Format | RAR |
| Size | 6.7 MB |
| Added | June 9, 2026 |
| Updated | |
| Original file name | HP_800_G1_AIO_GRAIL_GALAHAD_AMBROSE_MB_12023_3_348_01503_0031.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 800 G1 AIO GRAIL GALAHAD AMBROSE MB 12023-3 348.01503.0031 BIOS dump for the HP 800 G1 all-in-one PC on board number 12023-3, platform AMBROSE, with an ODM listed as Wistron. The archive is a RAR file of about 6.7 MB. A BIOS dump like this is used 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 machine match the file, and back up the original chip contents first.
For board 12023-3 the catalog also has 1 BIOS dump.
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 800 G1 AMBROSE 12023-3. 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.