Sorry for cross-posting, but I don't know if this is an UPBv2 or a MFK issue. I found an error in the UPBv2 logs: 0000->Invalid response from device 1301->Error on invoking method [MotorMoveAbsolute] System.Exception: Invalid response from device at Peg.Engine.Driver.UPBv2.UPBv2Driver.MotorMoveAbsol...

I found a corresponding error in the UPBv2 logs: 0000->Invalid response from device 1301->Error on invoking method [MotorMoveAbsolute] System.Exception: Invalid response from device at Peg.Engine.Driver.UPBv2.UPBv2Driver.MotorMoveAbsolute(Int32 steps) at Castle.Proxies.Invocations.IUPBv2Driver_Motor...

For some time now, sometimes the motor focus will not stop when it is issued a goto command when moving in. It moves right past the goto point until it reaches a hard stop when the draw tube is all the way in. The focuser panel shows the focuser position correctly (I .e. something very low for "...

I also see this behaviour currently, I’m also using Voyager. The issue is sporadic. Having Unity running does not fix it.