Sprint has started rolling out OS 7.1 for the BlackBerry Bold 9930. The OS update is currently only available OTA. Notification of the update should soon get pushed to Desktop Manager. A direct install of the OS 7.1 update is still not available on the Sprint software page.
The most notable feature in OS 7.1 is the addition of Mobile HotSpot. Let us know if you were able to update and any new features you may find.