AT&T have just released an upgrade to the Tilt Device (HTC TyTN II or Kaiser)
The upgrade provides a number of fixes/enhancements:
- Enhanced Bluetooth performance.
- Enables DTMF tones for the slide-out QWERTY keyboard.
- Improves overall device performance and stability.
- Includes Microsoft Adaptation Kit Update (AKU) 0.4.4.
You can download it from HERE