diff --git a/INSTALL.md b/INSTALL.md
index 6697572d..332d050b 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -5,7 +5,7 @@ Alexander Wenzel <Alexander.AW.Wenzel@bmw.de>
 ## Instructions for installing DLT Viewer (GUI)
 
 * Install Qt5 SDK and Qt6 SDK including Qt Creator and Microsoft Visual Studio Build Tools 2019
-* Tested with QT 5.15.2 (Windows), QT 5.6.1 (Windows), and Qt 5.12.8 (Ubuntu 20.04LTS Linux)
+* Tested with QT 5.15.2 (Windows), QT 6.6.2 (Windows), and Qt 5.12.8 (Ubuntu 20.04LTS Linux)
 * Open project BuildDltViewer.pro in Qt Creator.
 * Ensure that build options point to correct QT and MSVC.
 * Build Release in Qt Creator or via CMake (see last).
diff --git a/README.md b/README.md
index d5c0639e..6e3241ea 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ See INSTALL.txt regarding doxygen API documentation generation.
 
 Developed with QT5 and Qt6 (http://qt-project.org/)
 Tested with Windows 11 + Qt 5.15.2 + Microsoft Visual Studio Build Tools 2019
-Tested with Windows 11 + Qt 5.6.1 + Microsoft Visual Studio Build Tools 2019
+Tested with Windows 11 + Qt 6.6.2 + Microsoft Visual Studio Build Tools 2019
 Tested with Ubuntu Linux 18.04 + Qt 5.9.5
 Tested with macOS Sierra + Qt 5.7.0
 Dynamically linked open source software
diff --git a/build_config.bat b/build_config.bat
index aed65161..9124909b 100644
--- a/build_config.bat
+++ b/build_config.bat
@@ -6,7 +6,7 @@ echo *** Setting up environment ***
 
 REM Currently tested combinations by Qt installation
 REM 5.15.2 msvc2019
-REM 6.6.1 msvc2019
+REM 6.6.2 msvc2019
 
 if "%QTNO%"=="" (
    set QTNO=6
@@ -16,7 +16,7 @@ if "%QTVER%"=="" (
    if "%QTNO%"=="5" (
 		set QTVER=5.15.2 
    )  else (
-		set QTVER=6.6.1 
+		set QTVER=6.6.12
    )
 )
 
diff --git a/plugin/filetransferplugin/filetransferplugin.cpp b/plugin/filetransferplugin/filetransferplugin.cpp
index c41fb9ef..15827eb8 100644
--- a/plugin/filetransferplugin/filetransferplugin.cpp
+++ b/plugin/filetransferplugin/filetransferplugin.cpp
@@ -339,7 +339,7 @@ void FiletransferPlugin::doFLST(QDltMsg *msg)
     file->setFileSerialNumber(argument.toString());
 
     msg->getArgument(PROTOCOL_FLST_FILENAME,argument);
-    file->setFilename(argument.toString());
+    file->setFilename(argument.toString().remove(QChar::Null));
 
     msg->getArgument(PROTOCOL_FLST_FILEDATE,argument);
     file->setFileCreationDate(argument.toString());
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 50093598..cc9c68c9 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -5562,7 +5562,7 @@ void MainWindow::on_action_menuHelp_Info_triggered()
                          #else
                              QString("Architecture: Little Endian\n\n")+
                          #endif
-                             QString("(C) 2016,2022 BMW AG\n"));
+                             QString("(C) 2016,2024 BMW AG\n"));
 }