Samsung has now released an official Windows Mobile 6.5 upgrade for the Samsung Jack on the AT&T network. Although the Windows 6.5 update is a somewhat minor bump up from Windows Mobile 3.1 reports engadget mobile.
With the Windows Mobile 6.5 update, AT&T Samsung Jack users will get Windows marketplace access, automated free connects to AT&T WiFi hotspots, and an updated Internet Explorer Mobile.
AT&T Samsung Jack owners can download the Windows Mobile 6.5 upgrade via the Samsung website, but make sure your battery is charged as it takes 5 to 10 minutes to download.