...
Afterwards, calculate a diff again and apply.
The purpose of this is to ensure that the old transcode system is still used.
Failing to export the actions mentioned above will lead to the new transcode system being partly used.
If you wish to migrate to the new transcode system:
Follow the steps above, then follow the steps described in https://digizuite.atlassian.net/wiki/spaces/DD/pages/3710091372/DC+5.10+Formats+-+Migration#Manual-migration-guide.Failing to export the actions mentioned above will lead to the new transcode system being partly used.