Original BIOS dump labelled for the ThinkPad T460s, the second copy according to the name. The RAR is fairly large at 15.8 MB, so it may hold several files or a full set of chip reads. Original dumps like this are taken from a working board and used to recover units with corrupted firmware through an external SPI programmer. Check what is inside, match each file to the right chip by size, and save your own chip contents before overwriting them.
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 @biosfilebins. 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 →