BIOS image for the Toshiba Portege Z30-A laptop, marked as tested and working, stored in a 5.15 MB RAR archive. The name does not give the motherboard number or flash chip type, so compare the board in hand with the image and check the dump size against the SPI chip capacity. Such a dump is used to recover laptops with corrupted firmware or a BIOS password lock by reprogramming the chip with a CH341A or similar tool. Read and save the original contents before writing, as they may hold serial and system data.
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 →