8 Replies Latest reply on Jun 22, 2016 5:45 AM by rabergw_1682456

    FX3 Composite device (UVC + usb-uart) can not recognition in linux

    wei.liu

      HI,there.

         

      the composite device(UVC+usb-uart  ----they are all use IADs) is work in windows,but when i use it in linux ,it just only one device can work.

         

      dmesg | tail -20

         

      [ 3742.954606] usb 2-1.1: New USB device found, idVendor=04b4, idProduct=00f8
      [ 3742.954611] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
      [ 3742.954614] usb 2-1.1: Product: FX3
      [ 3742.954616] usb 2-1.1: Manufacturer: Cypress
      [ 3742.956050] uvcvideo: Found UVC 1.00 device FX3 (04b4:00f8)
      [ 3742.957704] input: FX3 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.0/input/input16
      [ 3742.957965] cdc_acm 2-1.1:1.2: This device cannot do calls on its own. It is not a modem.
      [ 3742.957974] cdc_acm: probe of 2-1.1:1.2 failed with error -22

         

      hope someone can help me to solve my doubt.

         

      Many thanks in advance!