Here's what I found:
With the new software, it features the following enhancements/fixes:
- Integrated voice recognition accuracy with voice search and voice-to-text
- Image size issue with contact transfer over Bluetooth
- Images cut off in Picasa
- Group contacts not in alphabetical order
- Out of memory, Unable to send SMS
Sprint is pushing out software update 4.53.651.1 to the HTC EVO 4G