M5 NOTE USB虚拟光驱 USB描述符
本文地址：http://tongxinmao.com/Article/Detail/id/156
=========================== USB Port8 ===========================
Connection Status : 0x01 (Device is connected)
Port Chain : 1-8
======================== USB Device ========================
+++++++++++++++++ Device Information ++++++++++++++++++
Device Description : USB 大容量存储设备
Device Path : \\.\usb#vid_0e8d&pid_2002#621qacqc398nw#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Device ID : USB\VID_0E8D&PID_2002\621QACQC398NW
Hardware IDs : USB\VID_0E8D&PID_2002&REV_FFFF USB\VID_0E8D&PID_2002
Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0160 (GUID_DEVCLASS_USB)
Driver Inf : C:\Windows\inf\usbstor.inf
Legacy BusType : PNPBus
Class : USB
Class GUID : {36fc9e60-c465-11cf-8056-444553540000} (GUID_DEVCLASS_USB)
Interface GUID : {a5dcbf10-6530-11d2-901f-00c04fb951ed} (GUID_DEVINTERFACE_USB_DEVICE)
Service : USBSTOR
Enumerator : USB
Location Info : Port_#0008.Hub_#0001
Location IDs : PCIROOT(0)#PCI(1400)#USBROOT(0)#USB(8)
Container ID : {00000000-0000-0000-ffff-ffffffffffff}
Manufacturer Info : 兼容 USB 存储设备
Capabilities : 0xD0 (UniqueID, RawDeviceOK, SurpriseRemovalOK)
Status : 0x0180200A (DN_DRIVER_LOADED, DN_STARTED, DN_DISABLEABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER)
Problem Code : 0
Address : 8
Power State : D0 (supported: D0, D3, wake from D0)
---------------- Connection Information ---------------
Connection Index : 0x08 (8)
Connection Status : 0x01 (DeviceConnected)
Current Config Value : 0x01
Device Address : 0x0E (14)
Is Hub : 0x00 (no)
Number Of Open Pipes : 0x02 (2)
Device Bus Speed : 0x02 (High-Speed)
Pipe0ScheduleOffset : 0x00 (0)
Pipe1ScheduleOffset : 0x00 (0)
Data (HexDump) : 08 00 00 00 12 01 10 02 00 00 00 40 8D 0E 02 20 ...........@...
FF FF 02 03 04 01 01 02 00 0E 00 02 00 00 00 01 ................
00 00 00 07 05 81 02 00 02 00 00 00 00 00 07 05 ................
01 02 00 02 01 00 00 00 00 .........
------------------ Device Descriptor ------------------
bLength : 0x12 (18 bytes)
bDescriptorType : 0x01 (Device Descriptor)
bcdUSB : 0x210 (USB Version 2.10)
bDeviceClass : 0x00 (defined by the interface descriptors)
bDeviceSubClass : 0x00
bDeviceProtocol : 0x00
bMaxPacketSize0 : 0x40 (64 bytes)
idVendor : 0x0E8D (MediaTek Inc.)
idProduct : 0x2002
bcdDevice : 0xFFFF
iManufacturer : 0x02 (String Descriptor 2)
Language 0x0409 : "MediaTek"
iProduct : 0x03 (String Descriptor 3)
Language 0x0409 : "M5"
iSerialNumber : 0x04 (String Descriptor 4)
Language 0x0409 : "621QACQC398NW"
bNumConfigurations : 0x01
Data (HexDump) : 12 01 10 02 00 00 00 40 8D 0E 02 20 FF FF 02 03 .......@... ....
04 01 ..
------------------ String Descriptors -----------------
------ String Descriptor 0 ------
bLength : 0x04 (4 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language ID[0] : 0x0409 (English - United States)
Data (HexDump) : 04 03 09 04 ....
------ String Descriptor 1 ------
bLength : 0x1A (26 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language 0x0409 : "Mass Storage"
Data (HexDump) : 1A 03 4D 00 61 00 73 00 73 00 20 00 53 00 74 00 ..M.a.s.s. .S.t.
6F 00 72 00 61 00 67 00 65 00 o.r.a.g.e.
------ String Descriptor 2 ------
bLength : 0x12 (18 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language 0x0409 : "MediaTek"
Data (HexDump) : 12 03 4D 00 65 00 64 00 69 00 61 00 54 00 65 00 ..M.e.d.i.a.T.e.
6B 00 k.
------ String Descriptor 3 ------
bLength : 0x06 (6 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language 0x0409 : "M5"
Data (HexDump) : 06 03 4D 00 35 00 ..M.5.
------ String Descriptor 4 ------
bLength : 0x1C (28 bytes)
bDescriptorType : 0x03 (String Descriptor)
Language 0x0409 : "621QACQC398NW"
Data (HexDump) : 1C 03 36 00 32 00 31 00 51 00 41 00 43 00 51 00 ..6.2.1.Q.A.C.Q.
43 00 33 00 39 00 38 00 4E 00 57 00 C.3.9.8.N.W.
---------------- Configuration Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x02 (Configuration Descriptor)
wTotalLength : 0x0020 (32 bytes)
bNumInterfaces : 0x01
bConfigurationValue : 0x01
iConfiguration : 0x00 (No String Descriptor)
bmAttributes : 0xC0
D7: Reserved, set 1 : 0x01
D6: Self Powered : 0x01 (yes)
D5: Remote Wakeup : 0x00 (no)
D4..0: Reserved, set 0 : 0x00
MaxPower : 0xFA (500 mA)
Data (HexDump) : 09 02 20 00 01 01 00 C0 FA 09 04 00 00 02 08 06 .. .............
50 01 07 05 81 02 00 02 00 07 05 01 02 00 02 01 P...............
---------------- Interface Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x04 (Interface Descriptor)
bInterfaceNumber : 0x00
bAlternateSetting : 0x00
bNumEndpoints : 0x02 (2 Endpoints)
bInterfaceClass : 0x08 (Mass Storage)
bInterfaceSubClass : 0x06 (SCSI transparent command set)
bInterfaceProtocol : 0x50 (Bulk璒nly Transport)
iInterface : 0x01 (String Descriptor 1)
Language 0x0409 : "Mass Storage"
Data (HexDump) : 09 04 00 00 02 08 06 50 01 .......P.
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
bmAttributes : 0x02 (TransferType=Bulk)
wMaxPacketSize : 0x0200 (max 512 bytes)
bInterval : 0x00 (never NAKs)
Data (HexDump) : 07 05 81 02 00 02 00 .......
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x01 (Direction=OUT EndpointID=1)
bmAttributes : 0x02 (TransferType=Bulk)
wMaxPacketSize : 0x0200 (max 512 bytes)
bInterval : 0x01 (at most 1 NAK each 1 microframes)
Data (HexDump) : 07 05 01 02 00 02 01 .......
---------- Other Speed Configuration Descriptor -----------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x07 (Other_speed_configuration Descriptor)
wTotalLength : 0x0020 (32 bytes)
bNumInterfaces : 0x01
bConfigurationValue : 0x01
iConfiguration : 0x00 (No String Descriptor)
bmAttributes : 0xC0
D7: Reserved, set 1 : 0x01
D6: Self Powered : 0x01 (yes)
D5: Remote Wakeup : 0x00 (no)
D4..0: Reserved, set 0 : 0x00
MaxPower : 0xFA (500 mA)
Data (HexDump) : 09 07 20 00 01 01 00 C0 FA 09 04 00 00 02 08 06 .. .............
50 01 07 05 81 02 40 00 00 07 05 01 02 40 00 00 P.....@......@..
---------------- Interface Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x04 (Interface Descriptor)
bInterfaceNumber : 0x00
bAlternateSetting : 0x00
bNumEndpoints : 0x02 (2 Endpoints)
bInterfaceClass : 0x08 (Mass Storage)
bInterfaceSubClass : 0x06 (SCSI transparent command set)
bInterfaceProtocol : 0x50 (Bulk璒nly Transport)
iInterface : 0x01 (String Descriptor 1)
Language 0x0409 : "Mass Storage"
Data (HexDump) : 09 04 00 00 02 08 06 50 01 .......P.
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
bmAttributes : 0x02 (TransferType=Bulk)
wMaxPacketSize : 0x0040 (max 64 bytes)
bInterval : 0x00 (never NAKs)
Data (HexDump) : 07 05 81 02 40 00 00 ....@..
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x01 (Direction=OUT EndpointID=1)
bmAttributes : 0x02 (TransferType=Bulk)
wMaxPacketSize : 0x0040 (max 64 bytes)
bInterval : 0x00 (never NAKs)
Data (HexDump) : 07 05 01 02 40 00 00 ....@..
---------- Binary Object Store (BOS) Descriptor -----------
bLength : 0x05 (5 bytes)
bDescriptorType : 0x0F (Binary Object Store)
wTotalLength : 0x0016 (22 bytes)
bNumDeviceCaps : 0x02
Data (HexDump) : 05 0F 16 00 02 .....
------------- USB 2.0 Extension Descriptor ------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x10 (Device Capability Descriptor)
bDevCapabilityType : 0x02 (USB 2.0 Extension)
bmAttributes : 0x02
LPMCapable : 1 (Link Power Management protocol is supported)
BESLAndAlternateHIRD : 0 (BESL & Alternate HIRD definitions are not supported)
BaselineBESLValid : 0 (not valid)
DeepBESLValid : 0 (not valid)
BaselineBESL : 0
DeepBESL : 0
Data (HexDump) : 07 10 02 02 00 00 00 .......
----- SuperSpeed USB Device Capability Descriptor -----
bLength : 0x0A (10 bytes)
bDescriptorType : 0x10 (Device Capability Descriptor)
bDevCapabilityType : 0x03 (SuperSpeed USB Device Capability)
bmAttributes : 0x00
Bit 0 Reserved : 0x00
Bit 1 LTM Capable : 0x00 (no)
Bit 7:2 Reserved : 0x00
wSpeedsSupported : 0x0F (Low-Speed, Full-Speed, High-Speed, SuperSpeed)
bFunctionalitySupport : 0x01 (lowest speed with all the functionality is 'Full-Speed')
bU1DevExitLat : 0x01 (less than 1 us)
wU2DevExitLat : 0x01F4 (less than 500 us)
Data (HexDump) : 0A 10 03 00 0F 00 01 01 F4 01 ..........上一篇：PC摄像头(带MIC)USB描述符
下一篇：tanyu wenben