There are those on this forum who do have what you seek in the For Sale/Wanted to Buy section of the forum. You can use TOOLS>ADVANCED SEARCH and seek once you get three posts in the introduction section.
As for diagnostic and reset software, Technoresearch provides the VDST cable and program you will need for your Magneti Marelli 5SM ECU.
Your manuals can be gotten here: Team Double 3 Racing | MV Agusta