#528, "RE: Question about MT software/firmware.." In response to In response to 1 Mar-16-05 07:36 PM by dougie2
Yes, the .s19 file is the firmware that needs downloaded to the MS board. If you're getting your MS form MrSlick, it'll already be loaded. To download the code to your Megasquirt board double-click on download-firmware.bat and follow the instructions.