If you check the feedback thread it’s mentioned that the compass may stop working on some no nav models → Sync 3.4.22110 & 2021 Maps - Feedback & Issues
What’s different from what’s said there, is that you should not have an ROW installation, but EU.
But since symptoms are the same and downgrading solves the issue I would think it’s a bug, as described in the build’s thread.
If so, not much to do since it’s up to Ford.