diff --git a/TBF/Rig/RegisterReaders/PoseidonCmdStartStop/CliRunner.cs b/TBF/Rig/RegisterReaders/PoseidonCmdStartStop/CliRunner.cs
index fe4c7c1c9..3346e7105 100644
--- a/TBF/Rig/RegisterReaders/PoseidonCmdStartStop/CliRunner.cs
+++ b/TBF/Rig/RegisterReaders/PoseidonCmdStartStop/CliRunner.cs
@@ -290,6 +290,9 @@ namespace TBF.Rig.RegisterReaders.PoseidonCmdStartStop
 
         public void AddRunAndCaptureJsonAsync<T>(string fileName, string args) where T : new()
         {
+            log.Debug($"CLI: {fileName}");
+            log.Debug($"ARGS: {args}");
+            
             ResetStartTime();
 
             var cts = new CancellationTokenSource();
@@ -323,6 +326,12 @@ namespace TBF.Rig.RegisterReaders.PoseidonCmdStartStop
 
                 try
                 {
+                    
+                    log.Debug($"FileName = '{psi.FileName}'");
+                    log.Debug($"Arguments = '{psi.Arguments}'");
+                    log.Debug($"WorkingDirectory = '{psi.WorkingDirectory}'");
+                    log.Debug($"Exists = {System.IO.File.Exists(psi.FileName)}");
+                    
                     process.Start();
 
                     var stdoutTask = process.StandardOutput.ReadToEndAsync();
diff --git a/TBF/Rig/RegisterReaders/PoseidonCmdStartStop/SerialPortData.cs b/TBF/Rig/RegisterReaders/PoseidonCmdStartStop/SerialPortData.cs
index 2f7bf6f76..332713478 100644
--- a/TBF/Rig/RegisterReaders/PoseidonCmdStartStop/SerialPortData.cs
+++ b/TBF/Rig/RegisterReaders/PoseidonCmdStartStop/SerialPortData.cs
@@ -20,7 +20,7 @@ namespace TBF.Rig.RegisterReaders.PoseidonCmdStartStop
 #if DEBUG            
             get { return Path.Combine("C:\\","TBF","Cli", CmdClientName);}
 #else
-            get { return Path.Combine("..","Cli", CmdClientName);}
+            get { return Path.Combine("C:\\","TBF","Cli", CmdClientName);}
 #endif
         } 
         public string CmdClientName { get; set; } = "HalCli.exe";