If you're using iSync 2 in Mac OS X 10.4 to sync with a Motorola phone though USB, you may see this alert:
"POSIX error: Device not configured, device unplugged during sync"
This might occur after interrupting a sync. To resolve the issue, just follow these steps:
Important: Information about products not manufactured by Apple is provided for information purposes only and does not constitute Apple's recommendation or endorsement. Please contact the vendor for additional information.