by RudiJaeger » Wed Sep 05, 2018 11:23 am
I had the same issue with the GP9; fairly certain the SD7 is comparable, so try going into settings and change the loco controls from simple to advanced (might be referred to as "complex", can't recall). Once in-game you should now be able to operate the throttle, etc.
CoolerMaster HAF case filled with a bunch of rapidly aging techno-stuff.