AIPTEK Pocket DV4500 - Manual (Page 80)

9) Launch "Device Manager" and unfold the "Universal Serial Bus controllers"
container again. If the old driver has been replaced by the new one, the
installation is successfully completed.
10) After all the above steps are completed, reconnect the camera to the USB 2.0
port. Make sure that the PC Camera (Live mode) function can operate normally.
Troubleshooting on USB
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