AVerTV DVB-T USB2.0?

i enjoy tried installing this digital tv turner on my pc when an error say, tv tuner card initialization failure! does anyone know how to resolve this please.
also when i connect the usb2 organize to the pc it does not recognise it have received new hardware.

Answer:
If your notebook or PC cannot detect the untried device or there is no video, you may obligation to connect the sub USB Connector for additional power.

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