Official comment
Hello Spark972,
Sorry to hear that you had the issue but it can be resolved in the method below.
DJM-450 engineers advised you follow the steps below.
- Search the DJM-450 Setup.app file in your computer.
- If you find it, please delete the file completely even from the trash box.
- Then, uninstall and reinstall the latest driver for DJM-450.
If you have any questions or issues, please let us know.
Thanks,
CRM, Pioneer DJ