.M$S File Extension Details

What program uses .M$S file extension?

Program : MindStor Firmware Update File
Program Website: MindStor Firmware Update File

Extensions starting with

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | #-0-9