板子上电从nor启动之后，但dnw中显示usb：ok，但是看不到supervivi，也没有任何操作选项，请求帮助，，谢谢！！！
打开DNW时,出现 [COM1:x,USB:OK]
===== USB DEVICE STATUS =====
USB_CONFIGURATION_DESCRIPTOR
bLength = 0x9, decimal 9
bDescriptorType = 0x2 ( USB_CONFIGURATION_DESCRIPTOR_TYPE )
wTotalLength = 0x20, decimal 32
bNumInterfaces = 0x1, decimal 1
bConfigurationValue = 0x1, decimal 1
iConfiguration = 0x0, decimal 0
bmAttributes = 0xc0 ( ??? UNKNOWN!! )
MaxPower = 0x19, decimal 25
-----------------------------
USB_INTERFACE_DESCRIPTOR #0
bLength = 0x9
bDescriptorType = 0x4 ( USB_INTERFACE_DESCRIPTOR_TYPE )
bInterfaceNumber = 0x0
bAlternateSetting = 0x0
bNumEndpoints = 0x2
bInterfaceClass = 0xff
bInterfaceSubClass = 0x0
bInterfaceProtocol = 0x0
bInterface = 0x0
-----------------------------
USB_ENDPOINT_DESCRIPTOR for Pipe00
bLength = 0x7
bDescriptorType = 0x5 ( USB_ENDPOINT_DESCRIPTOR_TYPE )
bEndpointAddress= 0x81 ( INPUT )
bmAttributes= 0x2 ( USB_ENDPOINT_TYPE_BULK )
wMaxPacketSize= 0x20, decimal 32
bInterval = 0x0, decimal 0
-----------------------------
USB_ENDPOINT_DESCRIPTOR for Pipe01
bLength = 0x7
bDescriptorType = 0x5 ( USB_ENDPOINT_DESCRIPTOR_TYPE )
bEndpointAddress= 0x3 ( OUTPUT )
bmAttributes= 0x2 ( USB_ENDPOINT_TYPE_BULK )
wMaxPacketSize= 0x20, decimal 32
bInterval = 0x0, decimal 0
-----------------------------
[ 此帖被cy09在2010-08-01 21:52重新编辑 ]
