BIOS archive tagged 0864A for an HP machine on Quanta board DA0PAMB46A1, revision 1A, intended for an 8 MB flash chip. The DA0 prefix places the board in Quanta's numbering scheme. Other variants of this board exist under different tags, so compare against the system label or the original dump. Write it with an external SPI programmer to recover a no-boot or bricked board, keeping a copy of the original chip contents. An image that does not match the chip size will not fit.
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 @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →