got updated today... same error of sync error.
the sync bar is syncing ...then red error..
May be be Garmin should repack 3.2.9 as 4.0.7...(sac)
Garmin Express version 4.0.7.0 was just released and it should resolve this issue. You can update from settings or download the update from the following link:
http://download.garmin.com/omt/express/B/GarminExpressInstaller.exe
Please let me know if any of you still have issues with the new version.
Jason