Here's how to download and install the Prime Edits app:
1. Go to http://primeedits.com/app/
2. Click download. The app will automatically start downloading.
3. Go to your Downloads folder.
4. Cick the Prime-Edits.dmg (Mac) file or Prime-Edits.exe (Windows).
5. Drag the app icon into your Applications folder.
6. Click "Replace" if asked to Keep Both, Stop or Replace.
7. Drag and drop the installer icon into your trash to eject the driver.