Problem related to Windows BDA subsystem, maybe some SMP-related issue (8 cores with ht support = 16 logical processors). Maybe need install latest updates or upgrade windows to 6.1, 10 ? P.S. My StreamReaderEx and CrazyScan developed and tested on usual PC's (from single-core Pentium 4 + 1Gb RAM wi...
Device busy with another program or you use some Win Server 2008R2+ without BDA subsystem. Maybe some problem with driver and many cards in system (enable only one 6908 card and try again)