AT&T/Cingular Treo 680 smartphone customers - there is a new software update available for download here. This release is a feature update that adds the following new functionality:

Push to Talk - Use your Treo 680 like a walkie-talkie to talk to one person or a group of up to 29. A quick glance shows whether family, friends, and coworkers are available to talk before you call.

Corporate email as it arrives - Have your corporate email delivered to you Microsoft Direct Push Technology. Accept or decline meeting invites and access your company directory on the go.

Instant Messaging - Access your AOL, Windows Live Messenger, or Yahoo! IM service.

Easy access to additional services - Set up easy access to extra services such as TeleNav GPS Navigator and MobiTV for watching live TV.

Power saving enhancements - Helps conserve battery life with improved power management and updated default system power preferences.

Supports larger expansion cards - Support up to 4 GB SD expansion cards (including SDHC format), sold separately.

Enhanced ringtone support - MP3 and other sound files purchased from the web or sent from friends can now be set as ringtones and alerts (formats: MP3, AAC, AAC+, MIDI, WAV, and AMR).

Cingular, now the AT&T - Updated graphics reflect the new AT&T branding, including a new look for the Xpress Mail application.

This update also incorporates three previously released software updates: AT&T/Cingular Treo 680 Software update 1.09 (May 2007), Daylight Saving Time update (February 2007) and Treo 680 Camera update (January 2007).

The unlocked GSM Treo 680 software update will be available soon. Palm is offering a service that will send registered users an email informing them when the update is available. To register, go to http://palm.com/680update and sign up.

Source:Official Palm blog

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