How to download movie to thumb drive using Final Cut Pro?

Open Disk Utility. Select the drive and use Erase. Set it Mac OS Extended.

You mean share or export to a thumb drive? Make sure the drive is formatted for macOS. Export to the drive.

delta94 wrote:

How do I download a movie to a thumb drive?

This can be done easily.

What device will play the movie on the thumb drive?

This is important as not all formats play on all devices.

Al