ActiveSync 4.0 USB Connection Troubleshooting Guide

If you have a Windows Mobile 5.0 device, you will want to read this guide. In some specific cases, Windows Mobile device connectivity to a Windows PC running Microsoft ActiveSync 4.0 may experience connection problems. This document will describe the known issues, and how you may resolve these issues. Firewalls and other applications managing network traffic may cause conflicts with the TCP traffic between your device and your PC over a USB connection.

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