Palm has just released a new software update for Treo 800w users. The software is essential especially it will solve a battery charging issues.

The Treo 800w USB and battery charging software update is designed to address the following:

• USB: If your device fails to detect any of the in-box USB accessories such as the power adapter, headset or sync cable, this update will resolve most of the detection issues.
• Battery charging: When plugged into the charger, the device may not charge a completely discharged battery. This scenario is most likely to happen if you leave a dead battery for a few days before trying to charge it in the device. 

Check out the Palm website for the instructions.

Source [Palm] via [mobilitysite]