Hi guys; i'm new around here. I have lots of experience of HTC models. 10 different in 8 years. I hope to help and be helped. By the way...i'm Portuguese.
Problem is already solved. You must uninstall The Sync manager and download from HTC again and install it. Everything will be fine. If you try to update the actual installed version you possible see a message that you have already the last version...that's because you must to uninstall the...