Hi <br>I have followed <a href="https://launchpad.net/~fingerprint/+archive/fingerprint-gui">https://launchpad.net/~fingerprint/+archive/fingerprint-gui</a> in Ubuntu 11.10 on Dell Vostro 3450 laptop. <br>when i run the gui, it says No Device Found.<br>

<br>Bus 001 Device 004: ID 138a:0011 Validity Sensors, Inc. <br>Device Descriptor:<br>  bLength                18<br>  bDescriptorType         1<br>  bcdUSB               1.10<br>  bDeviceClass          255 Vendor Specific Class<br>

  bDeviceSubClass        17 <br>  bDeviceProtocol       255 <br>  bMaxPacketSize0         8<br>  idVendor           0x138a Validity Sensors, Inc.<br>  idProduct          0x0011 <br>  bcdDevice            0.78<br>  iManufacturer           0 <br>

  iProduct                0 <br>  iSerial                 1 ea4d45449bba<br>  bNumConfigurations      1<br>  Configuration Descriptor:<br>    bLength                 9<br>    bDescriptorType         2<br>    wTotalLength           46<br>

    bNumInterfaces          1<br>    bConfigurationValue     1<br>    iConfiguration          0 <br>    bmAttributes         0xa0<br>      (Bus Powered)<br>      Remote Wakeup<br>    MaxPower              100mA<br>    Interface Descriptor:<br>

      bLength                 9<br>      bDescriptorType         4<br>      bInterfaceNumber        0<br>      bAlternateSetting       0<br>      bNumEndpoints           4<br>      bInterfaceClass       255 Vendor Specific Class<br>

      bInterfaceSubClass      0 <br>      bInterfaceProtocol      0 <br>      iInterface              0 <br>      Endpoint Descriptor:<br>        bLength                 7<br>        bDescriptorType         5<br>        bEndpointAddress     0x01  EP 1 OUT<br>

        bmAttributes            2<br>          Transfer Type            Bulk<br>          Synch Type               None<br>          Usage Type               Data<br>        wMaxPacketSize     0x0040  1x 64 bytes<br>        bInterval               0<br>

      Endpoint Descriptor:<br>        bLength                 7<br>        bDescriptorType         5<br>        bEndpointAddress     0x81  EP 1 IN<br>        bmAttributes            2<br>          Transfer Type            Bulk<br>

          Synch Type               None<br>          Usage Type               Data<br>        wMaxPacketSize     0x0040  1x 64 bytes<br>        bInterval               0<br>      Endpoint Descriptor:<br>        bLength                 7<br>

        bDescriptorType         5<br>        bEndpointAddress     0x82  EP 2 IN<br>        bmAttributes            2<br>          Transfer Type            Bulk<br>          Synch Type               None<br>          Usage Type               Data<br>

        wMaxPacketSize     0x0040  1x 64 bytes<br>        bInterval               0<br>      Endpoint Descriptor:<br>        bLength                 7<br>        bDescriptorType         5<br>        bEndpointAddress     0x83  EP 3 IN<br>

        bmAttributes            3<br>          Transfer Type            Interrupt<br>          Synch Type               None<br>          Usage Type               Data<br>        wMaxPacketSize     0x0008  1x 8 bytes<br>
        bInterval               4<br>
Device Status:     0x0000<br>  (Bus Powered)<br><br>Any clue?<br><br>Regards<br><br>Kaushal<br><br>