It is highly recommended to perform a Factory Reset right after a major software update. Go to Settings > System > Factory Reset to clear out cached data from the older software version. Conclusion

Eliminates random reboots, screen freezing, and laggy touch responses.

The system will prompt you to restart once the installation is ready. Option 2: USB Firmware Update

This occurs if the files were corrupted during download or unzipping. Delete the files, redownload the package from Blaupunkt, and extract them again using an application like WinRAR or 7-Zip. The System is Stuck/Frozen During Update

If you encounter issues during the firmware update process, use these troubleshooting steps to resolve them: The Stereo Does Not Recognize the USB Drive