>> On Fri, 03 Jul 2009 11:23:31 +0200, Xiaofan Chen wrote:
quoted text
>>> What is the error message you get under Windows for your
>>> USB composite device? It should have three entries under
>>> Device Manager. One is USB Composite device, one is the
>>> USB mass storage device and the USB RNDIS device.

quoted text
> 2009/7/3 Michał Nazarewicz <m.nazarewicz@samsung.com>:
>> Currently, only "USB Mass Storage Device" is present.  Properties window
>> shows a "This device cannot start. (Code 10)" error message.  No volume
>> is nor entries regarding the RNDIS functionality or USB Composite.

On Fri, 03 Jul 2009 13:12:41 +0200, Xiaofan Chen <xiaofanc@gmail.com>  
wrote:
quoted text
> In that case, your device firmware is not working. You should not need to
> install the parent driver as Windows should be able to handle it
> automatically.
>
> What is your descriptor? Please post the output of "lsusb -vvv" under
> Linux if your device works under Linux.

Attached at the end of the mail.

quoted text
> I can not remember exactly whether IAD is necessary for USB composite  
> device involving RNDIS . But you may want to use IAD. At least IAD is
> the recommended method to get USB composite device involving CDC-ACM
> for Windows.
> http://www.microsoft.com/whdc/connect/usb/usbfaq_intermed.mspx
> http://www.spinics.net/lists/linux-usb/msg19117.html

Thanks again for useful links.



Bus 002 Device 066: ID 0830:0102 Palm, Inc.
Device Descriptor:
   bLength                18
   bDescriptorType         1
   bcdUSB               2.00
   bDeviceClass            0 (Defined at Interface level)
   bDeviceSubClass         0
   bDeviceProtocol         0
   bMaxPacketSize0        64
   idVendor           0x0830 Palm, Inc.
   idProduct          0x0102
   bcdDevice            2.24
   iManufacturer           1 Palm Inc.
   iProduct                2 Pre
   iSerial                 3 0000000000000000
   bNumConfigurations      1
   Configuration Descriptor:
     bLength                 9
     bDescriptorType         2
     wTotalLength           98
     bNumInterfaces          3
     bConfigurationValue     1
     iConfiguration          4 Composite 500mA
     bmAttributes         0xc0
       Self Powered
     MaxPower              500mA
     Interface Association:
       bLength                 8
       bDescriptorType        11
       bFirstInterface         0
       bInterfaceCount         2
       bFunctionClass          2 Communications
       bFunctionSubClass       6 Ethernet Networking
       bFunctionProtocol       0
       iFunction              10 USB Ethernet Gadget
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       0
       bNumEndpoints           1
       bInterfaceClass         2 Communications
       bInterfaceSubClass      2 Abstract (modem)
       bInterfaceProtocol    255 Vendor Specific (MSFT RNDIS?)
       iInterface              9 RNDIS Communications Control
       CDC Header:
         bcdCDC               1.10
       CDC Call Management:
         bmCapabilities       0x00
         bDataInterface          1
       CDC ACM:
         bmCapabilities       0x00
       CDC Union:
         bMasterInterface        0
         bSlaveInterface         1
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x83  EP 3 IN
         bmAttributes            3
           Transfer Type            Interrupt
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0010  1x 16 bytes
         bInterval               9
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       0
       bNumEndpoints           2
       bInterfaceClass        10 CDC Data
       bInterfaceSubClass      0 Unused
       bInterfaceProtocol      0
       iInterface              6 Ethernet Data
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0200  1x 512 bytes
         bInterval               0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x02  EP 2 OUT
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0200  1x 512 bytes
         bInterval               0
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        2
       bAlternateSetting       0
       bNumEndpoints           2
       bInterfaceClass         8 Mass Storage
       bInterfaceSubClass      6 SCSI
       bInterfaceProtocol     80 Bulk (Zip)
       iInterface             17 Mass Storage
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x84  EP 4 IN
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0200  1x 512 bytes
         bInterval               0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x05  EP 5 OUT
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0200  1x 512 bytes
         bInterval               1
Device Qualifier (for other device speed):
   bLength                10
   bDescriptorType         6
   bcdUSB               2.00
   bDeviceClass            0 (Defined at Interface level)
   bDeviceSubClass         0
   bDeviceProtocol         0
   bMaxPacketSize0        64
   bNumConfigurations      1
Device Status:     0x0000
   (Bus Powered)



-- 
Best regards,                                            _     _
  .o. | Liege of Serenly Enlightened Majesty of         o' \,=./ `o
  ..o | Computer Science,  Michał "mina86" Nazarewicz      (o o)
  ooo +-<m.nazarewicz@samsung.com>-<mina86@jabber.org>-ooO--(_)--Ooo--

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