T-Mobile UK has released the MSFP ROM upgrades for the following devices:
- MDA Compact II
- MDA Vario
- MDA Pro
While the A2DP serio audio update is not included and there are no ROM releases for their Smartphone devices, these three Windows Mobile devices sold by T-Mobile UK can be upgraded to support push-mail from any corporate Exchange or hosted Exchange service on the Internet.
msmobiles.com has more details and links to the upgrades.