ERROR - Closing arduino SimHub Dash@COM3 : reason System.TimeoutException: The operation has timed out. - Simhub General https://www.simhubdash.com/community-2/simhub-support/error-closing-arduino-simhub-dashcom3-reason-system-timeoutexception-the-operation-has-timed-out/ All about SimHub! en-US Sun, 16 Aug 2026 22:59:30 +0000 wpForo 60 ERROR - Closing arduino SimHub Dash@COM3 : reason System.TimeoutException: The operation has timed out. https://www.simhubdash.com/community-2/simhub-support/error-closing-arduino-simhub-dashcom3-reason-system-timeoutexception-the-operation-has-timed-out/#post-9004 Sat, 25 May 2024 22:24:39 +0000
ERROR - Closing arduino SimHub Dash@COM3 : reason System.TimeoutException: The operation has timed out.
at ArqSerialLib.ArqSerial.SynchronizeUpTo(Int32 aheadDatagrams)
at ArqSerialLib.ArqSerial.FlushOutcoming(Boolean all)
at SerialDash.SerialDashController.Send(Byte[] customMessage, Boolean capture)
INFO - Arduino performance report for SimHub Dash@COM3 : Packetsize= 16, Packetbuffer = 1, SentDatagramsCount = 40644, FailedCount = 1, ReemitedCount = 104, ReemitedDuetoWait = 104, Current ahead = 1
ERROR - First chance exception error SerialDash.ArduinoUnavailableException: Exception of type 'SerialDash.ArduinoUnavailableException' was thrown.
at SerialDash.SerialDashController.Close(Exception ex)
Stacktrace : at SimHubWPF.ErrorManagers.CurrentDomain_FirstChanceException(Object sender, FirstChanceExceptionEventArgs e)
at SerialDash.SerialDashController.Close(Exception ex)
at SerialDash.SerialDashController.Send(Byte[] customMessage, Boolean capture)
at SerialDash.MultipleArduinoWorker.WorkerLoop()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()

Does anyone have any idea what might be going on here? I have no clue what SimHub's problem is and how to fix it. Everything looks good with the cables and power supply, but I don't understand what the issue is. I'm attaching a file with the SimHub logs.

]]> Simhub General KAPTOXA SIM https://www.simhubdash.com/community-2/simhub-support/error-closing-arduino-simhub-dashcom3-reason-system-timeoutexception-the-operation-has-timed-out/#post-9004