OMSI 2 : Manually editing controllers inputs number It has been reported that OMSI didn’t always detect the correct inputs number of a given controller. There is a way to manually set the inputs number by editing the appropriate file.   CAUTION : ALWAYS make a copy/backup of the files you edit.                    If something goes wrong, you are able to revert to the last optimal configuration                    and attempt a new edition.     STEP 1