Re: USB error: vendor cannot be 0

[ToddAndMargo via users <users@xxxxxxxxxxxxxxxxxxxxxxx>]

On 2020-11-06 14:44, Ed Greshko wrote:
> On 07/11/2020 05:53, ToddAndMargo via users wrote:
> > On 2020-11-06 13:37, Ed Greshko wrote:
> > > On 07/11/2020 05:21, ToddAndMargo via users wrote:
> > > > Anyone know a work around for this?
> > > >
> > > >    Fedroa 32, x64
> > > >
> > > >    $ rpm -qa virt-manager
> > > >    virt-manager-3.1.0-1.fc32.noarch
> > > >
> > > >    $ rpm -qa qemu-device-usb-redirect
> > > >    qemu-device-usb-redirect-5.1.0-7.fc32.x86_64
> > > >
> > > > Bug I filed on 2020-06-23:
> > > >    libvirt.libvirtError: internal error: vendor cannot be 0.
> > > > https://bugzilla.redhat.com/show_bug.cgi?id=1850091
> > > >
> > > > I am trying to install a USB Host device for my
> > > > Samsung BAR flash drive and I get the following error:
> > > >
> > > >    Unable to add device: internal error: vendor cannot be 0.
> > >
> > > What is the entry for this device in the list shown?
> >
> > Is this what you are asking?
>
> Yes.  And how is that device listed when lsusb is run on the host/

I am now on Fedora 33

$ lsusb -v -D /dev/bus/usb/002/003
Device: ID 090c:1000 Silicon Motion, Inc. - Taiwan (formerly Feiya 
Technology Corp.) Flash Drive
Couldn't open device, some information will be missing
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               3.10
  bDeviceClass            0
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         9
  idVendor           0x090c Silicon Motion, Inc. - Taiwan (formerly 
Feiya Technology Corp.)
  idProduct          0x1000 Flash Drive
  bcdDevice           11.00
  iManufacturer           1
  iProduct                2
  iSerial                 3
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x002c
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              304mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     80 Bulk-Only
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst               8
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0400  1x 1024 bytes
        bInterval               0
        bMaxBurst               8
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