After 2 days of solid mind bending internet searches it appears if I hit the software mixer bypass button VST SYSTEM LINK will work on the Presonus studio 192not that it is mentioned anywhere on the internet that i can find it’s so sad what users have to go through to get sH(i=T done.Way too hard to list the spec of a ASIO driver in a manual.eg Focusrite,Rme,Presonus m-audio Steinberg.