BIOS dump for the Toshiba Satellite P505D using a Quanta mainboard marked DATZ2TMB8C0. The DA prefix with that structure is Quanta's PCB numbering, where the trailing characters indicate the board revision. The 700 KB RAR holds an image meant for writing to the board's SPI flash with a programmer such as a CH341A when the original firmware is corrupted. Read and save the existing chip contents first, and make sure the image size matches the chip capacity, otherwise it will not fit or will not boot.
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 →