If the product is truly abandoned (no OEM support since 2015), consider these alternatives:
Once you have the correct commgr 112 download upd link and have saved the .exe file, follow these steps: commgr 112 download upd link
Its core functions include:
Describe how COMMGR creates virtual communication drivers (RS-232, RS-485, Ethernet). Driver Configuration: If the product is truly abandoned (no OEM