Why only PAL and NTSC Formats Works on Balackmagic Disk Speed?

In my app, Blackmagic Disk Speed, I only see PAL and NTSC work. Why and how to fix?

This issue may stem from storage speed limitations or configuration issues. You can:

  1. Compare the speed for PAL/NTSC to 220-1000 MB/s.
  2. Use a faster interface.
  3. Reformat the drive.
  4. Clean more space for the drive with the tool iBoysoft DiskGeeker for Mac.
  5. Reinstall Blackmagic software.

How about uninstalling the app Balckmagic completely and reinstalling it?

For a total uninstallation, CleanMyApp can help you remove the app and the related files together.