The venerable AT&T Treo 680 has just received an update from Palm, whereby this revised software now supports SDHC cards (up to 4GB in size), AT&T’s Push-to-Talk system, Microsoft’s push e-mail system and enhanced ringtone support. You can check out Palm’s website for this update, and it is also claimed that battery life will improve as well. Support for a plethora of instant messaging programs such as AOL Instant Messenger, Windows Live Messenger, and Yahoo! instant messenger are also included.
