Sorry to be so late in responding, Lee.
The problem I have is that the Omni07 won't connect unless I use 57600 as it is locked there by TT in the radio.
My Dual Core XP machine with V5.11a of HRD, works well with little latency, but the later versions of HRD, have increasing latency and even loss of frquency control on my W7 i7 64 bit machine.
HRD also randomly disconnects from the radio after some use too.
Been trying to get their attention to these issues.
Lloyd