Toshiba BIOS firmware for the Inventec motherboard 6050A2250301-MB-A02, stored as a RAR archive of about 840 KB. The name gives only the brand, board number and revision A02, with no laptop model, version or chip details. Inventec 6050A boards are commonly found inside Toshiba notebooks, so verify the label on the PCB before use. Such a dump is normally written to the SPI flash with a hardware programmer when a board is dead or corrupted. Read and save the original chip contents first and check the image size against the flash capacity.
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 →