01-28-2013 10:15 AM
Have you already tried using different USB ports on the PC and different USB cables? Here is a KB article that should help you troubleshoot any connectivity issues with your PC. "Identifying and troubleshooting issues with the BlackBerry Desktop Software detecting a USB connected BlackBerry PlayBook" http://bbry.lv/Vy4v1G
Let me know if this helps.
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