http://nwcom.info/Driver/Web-Cam/Vimicro%20UVC%20Camera/Camera331.2000.4008.13.zip
http://nwcom.info/Driver/Web-Cam/Vimicro%20UVC%20Camera/Camera_331.2000.4008.23.zip
http://nwcom.info/Driver/Web-Cam/Vimicro%20UVC%20Camera/VC0301-VC0305_Chip/DRV_VC0301PLNV_070319.zip
http://nwcom.info/Driver/Web-Cam/Vimicro%20UVC%20Camera/VC0301-VC0305_Chip/DRV_VC0303_50Hz_0927.zip
http://nwcom.info/Driver/Web-Cam/Vimicro%20UVC%20Camera/VC0301-VC0305_Chip/DRV_VC0305_20070308.zip