Device Descriptor (Windows Embedded CE 6.0)

1/6/2010

The following table shows the Device Descriptor specification.

Offset	Field	Size	Value	Description
0	bLength	1	0x12	Size of this descriptor, in bytes
1	bDescriptorType	1	0x01	DEVICE descriptor
2	bcdUSB	2	0x0110	1.1 - current revision of USB spec
4	bDeviceClass	1	0x02	Communication Device Class
5	bDeviceSubClass	1	0x00	Unused
6	bDeviceProtocol	1	0x00	Unused
7	bMaxPacketSize0	1	0x08	Max packet size on control pipe
8	idVendor	2	0xXXXX	Vendor ID
10	idProduct	2	0xXXXX	Product ID
12	bcdDevice	2	0xXXXX	Device Release Code
14	iManufacturer	1	0x01	Index of manufacturer string
15	iProduct	1	0x02	Index of product string
16	iSerialNumber	1	0x03	Index of device serial number string
17	bNumConfigurations	1	0x01	One configuration

See Also