diff --git a/.github/workflows/build_ui.yml b/.github/workflows/build_ui.yml
index 4a9cf23b..d6f4a7cc 100644
--- a/.github/workflows/build_ui.yml
+++ b/.github/workflows/build_ui.yml
@@ -38,10 +38,10 @@ jobs:
 
     - name: Bundle Redumper
       run: |
-        wget https://github.com/superg/redumper/releases/download/build_416/redumper-2024.10.12_build416-win64.zip
-        unzip redumper-2024.10.12_build416-win64.zip
+        wget https://github.com/superg/redumper/releases/download/build_438/redumper-2024.11.03_build438-win64.zip
+        unzip redumper-2024.11.03_build438-win64.zip
         mkdir -p MPF.UI/bin/${{ matrix.conf }}/${{ matrix.framework }}/${{ matrix.runtime }}/publish/Programs/Redumper
-        mv redumper-2024.10.12_build416-win64/bin/redumper.exe MPF.UI/bin/${{ matrix.conf }}/${{ matrix.framework }}/${{ matrix.runtime }}/publish/Programs/Redumper/
+        mv redumper-2024.11.03_build438-win64/bin/redumper.exe MPF.UI/bin/${{ matrix.conf }}/${{ matrix.framework }}/${{ matrix.runtime }}/publish/Programs/Redumper/
 
     - name: Archive build
       run: |
diff --git a/CHANGELIST.md b/CHANGELIST.md
index 3b411233..14224c32 100644
--- a/CHANGELIST.md
+++ b/CHANGELIST.md
@@ -1,3 +1,7 @@
+### WIP (xxxx-xx-xx)
+
+- Update Redumper to build 438
+
 ### 3.2.3 (2024-11-06)
 
 - Update to DIC 20240901
diff --git a/MPF.ExecutionContexts/Redumper/CommandStrings.cs b/MPF.ExecutionContexts/Redumper/CommandStrings.cs
index 15df5d46..e07f1f47 100644
--- a/MPF.ExecutionContexts/Redumper/CommandStrings.cs
+++ b/MPF.ExecutionContexts/Redumper/CommandStrings.cs
@@ -18,11 +18,14 @@ namespace MPF.ExecutionContexts.Redumper
         public const string RefineNew = "refinenew"; // Temporary command, to be removed later
         public const string Verify = "verify";
         public const string DVDKey = "dvdkey";
+        public const string Eject = "eject";
         public const string DVDIsoKey = "dvdisokey";
         public const string Protection = "protection";
         public const string Split = "split";
         public const string Hash = "hash";
         public const string Info = "info";
         public const string Skeleton = "skeleton";
+        public const string Debug = "debug";
+        public const string FixMSF = "fixmsf";
     }
 }
\ No newline at end of file
diff --git a/MPF.ExecutionContexts/Redumper/ExecutionContext.cs b/MPF.ExecutionContexts/Redumper/ExecutionContext.cs
index 91618e8a..b19a3928 100644
--- a/MPF.ExecutionContexts/Redumper/ExecutionContext.cs
+++ b/MPF.ExecutionContexts/Redumper/ExecutionContext.cs
@@ -181,6 +181,7 @@ namespace MPF.ExecutionContexts.Redumper
                     FlagStrings.HelpShort,
                     FlagStrings.Version,
                     FlagStrings.Verbose,
+                    FlagStrings.AutoEject,
                     FlagStrings.Debug,
                     FlagStrings.Drive,
                     FlagStrings.Speed,
@@ -259,6 +260,10 @@ namespace MPF.ExecutionContexts.Redumper
             if (this[FlagStrings.Verbose] == true)
                 parameters.Add(FlagStrings.Verbose);
 
+            // Auto Eject
+            if (this[FlagStrings.AutoEject] == true)
+                parameters.Add(FlagStrings.AutoEject);
+
             // Debug
             if (this[FlagStrings.Debug] == true)
                 parameters.Add(FlagStrings.Debug);
@@ -683,12 +688,15 @@ namespace MPF.ExecutionContexts.Redumper
                     case CommandStrings.RefineNew: // Temporary command, to be removed later
                     case CommandStrings.Verify:
                     case CommandStrings.DVDKey:
+                    case CommandStrings.Eject:
                     case CommandStrings.DVDIsoKey:
                     case CommandStrings.Protection:
                     case CommandStrings.Split:
                     case CommandStrings.Hash:
                     case CommandStrings.Info:
                     case CommandStrings.Skeleton:
+                    case CommandStrings.Debug:
+                    //case CommandStrings.FixMSF:
                         ModeValues.Add(part);
                         break;
 
diff --git a/MPF.ExecutionContexts/Redumper/FlagStrings.cs b/MPF.ExecutionContexts/Redumper/FlagStrings.cs
index 0977190b..ff5fa2ce 100644
--- a/MPF.ExecutionContexts/Redumper/FlagStrings.cs
+++ b/MPF.ExecutionContexts/Redumper/FlagStrings.cs
@@ -10,6 +10,7 @@ namespace MPF.ExecutionContexts.Redumper
         public const string HelpShort = "-h";
         public const string Version = "--version";
         public const string Verbose = "--verbose";
+        public const string AutoEject = "--auto-eject";
         public const string Debug = "--debug";
         public const string Drive = "--drive";
         public const string Speed = "--speed";