Raw 32 MB BIOS image for the Wistron board 213093-1, labelled IAS3.0 with ME 15 cleaned, meaning the Intel Management Engine region was reset to a clean state, and marked as an old backup. The size suits a 256 Mbit SPI flash chip; check the chip capacity before writing it. Wistron uses this numbering for Dell boards. Program it with an external programmer after saving the current contents. Because it is an older backup, the BIOS version may be outdated.
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 @iasviptools. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →