Error connecting to ASCOM platform

[DRS001]

not connecting to ASCOM platform after update of Pegasus unity platform. getting bellow error. please advise.

Create Creating device
Connected Connecting to device
Error System.Runtime.InteropServices.COMException (0x80040407): Please select a device.
at System.Dynamic.ComRuntimeHelpers.CheckThrowException(Int32 hresult, ExcepInfo& excepInfo, UInt32 argErr, String message)
at CallSite.Target(Closure , CallSite , ComObject , Boolean )
at System.Dynamic.UpdateDelegates.UpdateAndExecute2[T0,T1,TRet](CallSite site, T0 arg0, T1 arg1)
at System.Dynamic.UpdateDelegates.UpdateAndExecute2[T0,T1,TRet](CallSite site, T0 arg0, T1 arg1)
at ASCOM.DriverConnect.ConnectForm.btnConnect_Click(Object sender, EventArgs e) in C:\ASCOM Build\Export\ASCOM.DriverConnect\ConnectForm.cs:line 261
Dispose Disposing of device
Dispose Completed disposal
ReleaseComObject Releasing COM instance
ReleaseComObject Completed release. Count: 0
GC Collect Starting garbage collection
GC Collect Completed garbage collection


Thank you....

[DRS001]

Please ignore, I found it, after the update the Trace box was not 'on' under properties.