帮忙看下我的驱动

port 3 : Description of Device here


--------------------------------------------------------------------------------


Parameter
Value

Hardware ID
USB\Vid_0471&Pid_0222&Rev_0001

Setup Class
LibUsbDevices

Class GUID
{EB781AAF-9C70-4523-A5DF-642A87ECA567}

PDO Name
\Device\USBPDO-4

Service Name
LibUsbDevices





Parameter
Value

Connection Information

ConnectionIndex
0x3

CurrentConfigurationValue
0x1

LowSpeed
TRUE

DeviceIsHub
FALSE

DeviceAddress
0x1

NumberOfOpenPipes
0x2

ConnectionStatus
DeviceConnected

Pipe #0

Endpoint Descriptor

bLength
0x7

bEndpointAddress
0x82 [IN]

bmAttributes
0x2 (USB_ENDPOINT_TYPE_BULK)

wMaxPacketSize
0x8

bInterval
0x1

Pipe #1

Endpoint Descriptor

bLength
0x7

bEndpointAddress
0x2 [OUT]

bmAttributes
0x2 (USB_ENDPOINT_TYPE_BULK)

wMaxPacketSize
0x8

bInterval
0x1

Device Descriptor

bLength
0x12

bcdUSB
0x110

bDeviceClass
0xFF (Vendor Specific)

bDeviceSubClass
0xFF

bDeviceProtocol
0xFF

bMaxPacketSize0
0x8

idVendor
0x471

idProduct
0x222

bcdDevice
0x1

iManufacturer
0x1

iProduct
0x2

iSerialNumber
0x2

bNumConfigurations
0x1





Parameter
Value

Configuration Descriptor

bLength
0x9

bDescriptorType
USB_CONFIGURATION_DESCRIPTOR_TYPE

wTotalLength
0x20

bNumInterfaces
0x1

iConfiguration
0x2

bmAttributes
0x80 ( Bus_Powered )

MaxPower
0x96

Interface Descriptor

bLength
0x9

bInterfaceNumber
0x0

bAlternateSetting
0x0

bNumEndpoints
0x2

bInterfaceClass
0xFF (Vendor Specific)

bInterfaceSubClass
0xFF

bInterfaceProtocol
0xFF

iInterface
0x2

Endpoint Descriptor

bLength
0x7

bEndpointAddress
0x82 [IN]

bmAttributes
0x2 (USB_ENDPOINT_TYPE_BULK)

wMaxPacketSize
0x8

bInterval
0x1

Endpoint Descriptor

bLength
0x7

bEndpointAddress
0x2 [OUT]

bmAttributes
0x2 (USB_ENDPOINT_TYPE_BULK)

wMaxPacketSize
0x8

bInterval
0x1



用USBTrace返回的信息
我的设备有问题么?