They have released a software update for the 650. Heres the link:

http://www.palmone.com/us/support/do...er/sprint.html


The Sprint Download website hasnt been updated as of 4pm and is till serveing the V1.1 update.

From the treo website this is what it fixed:

"What is the Treo 650 Updater 1.12?
New with version 1.12:

Enables Bluetooth Dial-Up Networking
Updates VersaMail to version 3.1 to enhance stability and add improvements
Adds support for more Bluetooth carkits including Acura, BMW, Chrysler, Toyota Prius (see all compatible car kits)
Reduces post-dial delay before a call is connected
Send SMS messages from Missed Call Alert or Call Log
Now there's a new user guide that incorporates the changes after running the Treo 650 Updater: Treo 650 User Guide (PDF)
Also included from the previous version (released March 2005):

Optimizes memory handling and frees up more memory with non-volatile file system improvements (learn more)
Overall voice quality improvements and enhanced call clarity
Internal setting modification to allow correct access to Sprint Affiliate roaming partner networks (previously released as Sprint PCS Treo 650 Roaming Patch)
TTY (also known as TDD or Text Telephone) optimizations and improvements
Optimizations for data calls
Bluetooth Carkit drivers are now included in ROM (previously released as Carkit Update for Treo 650)"