According to AndroidCentral sources, the Sprint Samsung Epic, Galaxy Tab, and Transform will all receive new over-the-air updates. According to the screenshot from AndroidCentral here are the enhancements made in each update...
- Epic: upgrade to Android 2.2.1 (Froyo), add Spring ID, install apps to external storage, improved Bluetooth device support, Bluetooth voice dialing, Flash Player 10.1, GPS enhancements improved OS performance.
- Galaxy Tab: adding Sprint ID, adding DSA to check usage
- Transform: upgrading to Android 2.2 (Froyo), addition fo Swype, Sprint Zone 2.5, Spring HD activation improvements, Google Syncing errors, landscape mode issues on Home Screen, Search shortcut key, Spring 3G Mobile Hot Spot, updating version DI01 to DI11
Remember, this is the date that it is set to roll out, not when it will arrive on your device. It could take up to 4 days for your device to receive it.