Firmware archive for an HP 15 with Quanta mainboard DA0U83MB6E0, in a 3.74 MB ZIP, with no revision letter given in the name. The DA0 prefix is Quanta's board numbering, and a revision mark normally appears separately on the PCB. A dump like this is programmed onto the BIOS SPI chip to recover a dead or looping board. Check the board number and revision on the PCB, compare the image size with the chip capacity, and read and store the original firmware before writing.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @bios_laptop. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @bios_laptop | 15 Jun 2022 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 27 May 2023 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →