Are you trying to use the UM-1 with Windows 10? If so there are a couple of solutions. The easiest is to replace the UM-1. See this thread: http://forum.makemusic.com/default.aspx?f=5&m=458509 Finale 2014-5, GPO 4, JABB 3, Garritan Steinway Basic, Garritan World Instruments Windows 10, 64 bit Intel Core 2 Quad, 8GB RAM |