Supports high-resolution editing and export.
If you have an incompatible version, drag it to the Trash (but do not empty it).
If you are importing from older DV camcorders via FireWire, 10.2.5 may occasionally corrupt the stream. In these cases, legacy users sometimes revert to iMovie 9.0.9 for better hardware compatibility. ICS 1-to-1 - iMovie - Google imovie 1025 dmg
Instead of searching for potentially unsafe third-party files, the most secure way to obtain a compatible version is through your official App Store history.
Go to your Purchased tab or click on your name in the bottom-left corner. Find iMovie: Click the Download (cloud) icon. Supports high-resolution editing and export
Improved reliability when exporting video with specific "Language and Region" settings.
Some users have reported issues with clips appearing as "missing" in version 10.2.5. This usually happens if you rename project folders manually in the Finder. In these cases, legacy users sometimes revert to iMovie 9
A prompt should appear saying, "The current version requires macOS 11 or later, but you can download the last compatible version." Click Download . Troubleshooting Common Issues
Ability to import projects started on an iPhone or iPad (version 2.3) to finish on your Mac. How to Safely Get iMovie 10.2.5