If you see a notification that says, "You have recently downloaded an update," choose Confirm Update.
You'll then be instructed on how to report your last successful installation, so that we can keep you informed when each new update becomes available.
If you don't see any notifications on the SYNC Software Updates page, then your SYNC system is up to date.
After running the report, you will receive an email notifying you that your Vehicle Health Report is ready.
Check your Owner Account. If there are no updates to download, your SYNC version is up to date.