=========================== USB Port2 =========================== Connection Status 0x01 (Device is connected) Port Chain 2-3-2 ========================== Summary ========================= Vendor ID 0x0451 (Texas Instruments) Product ID 0x8140 USB Version 3.0 Port maximum Speed SuperSpeed Device maximum Speed SuperSpeed Device Connection Speed SuperSpeed Self powered yes Demanded Current 0 mA Used Endpoints 2 ========================== USB Hub ========================= Hub Symbolic Link USB#VID_0451&PID_8140#9&382ca99c&0&2#{f18a0e88-c30c-11d0-8815-00a0c906bed8} +++++++++++++++++ Device Information ++++++++++++++++++ Device Description 通用 SuperSpeed USB 集线器 Device Path USB#VID_0451&PID_8140#9&382ca99c&0&2#{f18a0e88-c30c-11d0-8815-00a0c906bed8} (GUID_DEVINTERFACE_USB_HUB) Kernel Name DeviceUSBPDO-10 Device ID USBVID_0451&PID_81409&382CA99C&0&2 Hardware IDs USBVID_0451&PID_8140&REV_0100 USBVID_0451&PID_8140 Driver KeyName {36fc9e60-c465-11cf-8056-444553540000}0148 (GUID_DEVCLASS_USB) Driver SystemRootSystem32driversUsbHub3.sys (Version 10.0.19041.3208 Date 2023-07-13) Driver Inf CWINDOWSinfusbhub3.inf Legacy BusType PNPBus Class USB Class GUID {36fc9e60-c465-11cf-8056-444553540000} (GUID_DEVCLASS_USB) Service USBHUB3 Enumerator USB Location Info Port_#0002.Hub_#0006 Location IDs PCIROOT(0)#PCI(1B00)#PCI(0000)#PCI(0200)#PCI(0000)#USBROOT(0)#USB(3)#USB(2), ACPI(_SB_)#ACPI(PCI0)#ACPI(RP21)#ACPI(PXSX)#ACPI(TBDU)#ACPI(XHC_)#ACPI(RHUB)#ACPI(SS01)#USB(2) Container ID {9080c002-5848-10cf-8718-27c2b6c9d000} Manufacturer Info (标准 USB 集线器) Capabilities 0x84 (Removable, SurpriseRemovalOK) Status 0x0180600A (DN_DRIVER_LOADED, DN_STARTED, DN_DISABLEABLE, DN_REMOVABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER) Problem Code 0 Address 2 IdleInWorkingState 1 Power State D0 (supported D0, D1, D2, D3, wake from D0, wake from D1, wake from D2) +++++++++++++++++ Registry USB Flags +++++++++++++++++ HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlusbflags045181400100 osvc REG_BINARY 00 00 ------------------- USB Hub Descriptor ----------------- bDescriptorLength 0x09 (9 bytes) bDescriptorType 0x29 (Hub Descriptor) bNumberOfPorts 0x04 (4 Ports) wHubCharacteristics 0x0009 Power switching Individual Compound device No Over-current protection Individual TT Think Time At most 8 FS bit times Port Indicators Not supported bPowerOnToPowerGood 0x32 (100 ms) bHubControlCurrent 0x00 (0 mA) DeviceRemovable 0x00 Bit 0 0 (reserved, any value) Bit 1 0 (Device at Port 1 is removable) Bit 2 0 (Device at Port 2 is removable) Bit 3 0 (Device at Port 3 is removable) Bit 4 0 (Device at Port 4 is removable) Bit 5 0 (unused, must be 0) Bit 6 0 (unused, must be 0) Bit 7 0 (unused, must be 0) Data (HexDump) 09 29 04 09 00 32 00 00 FF .)...2... HubIsBusPowered 0x00 (Self Powered) ---------------- Extended USB Hub Descriptor --------------- HubType 0x03 (Usb30Hub - hub descriptor is defined in USB 3.0 specification) HighestPortNumber 0x04 (Port 4 is the highest) ---------------- USB 3.0 Hub Descriptor --------------- bLength 0x0C (12 bytes) bDescriptorType 0x2A bNumberOfPorts 0x04 (4 Ports) wHubCharacteristics 0x0009 Power switching Individual Compound device No Over-current protection Individual TT Think Time At most 8 FS bit times Port Indicators Not supported bPowerOnToPowerGood 0x32 (100 ms) bHubControlCurrent 0x00 bHubHdrDecLat 0x03 (0.3 µs) wHubDelay 0xBE (190 ns) DeviceRemovable 0x00 Bit 0 0 (reserved, any value) Bit 1 0 (Device at Port 1 is removable) Bit 2 0 (Device at Port 2 is removable) Bit 3 0 (Device at Port 3 is removable) Bit 4 0 (Device at Port 4 is removable) Bit 5 0 (unused, must be 0) Bit 6 0 (unused, must be 0) Bit 7 0 (unused, must be 0) Data (HexDump) 0C 2A 04 09 00 32 00 03 BE 00 00 00 ....2...... ----------------- USB Hub Capabilities ---------------- HubIs2xCapable 0 (Is not 2.x capable) Data (HexDump) 00 00 00 00 .... --------------- USB Hub Capabilities Ex --------------- HighSpeedCapable 0 (No) HighSpeed 0 (No) MultiTtCapable 0 (No) HubIsMultiTt 0 (No) ArmedWakeOnConnect 0 (No) IsBusPowered 0 (No) IsRoot 0 (No) Data (HexDump) 00 00 00 00 .... ---------------- Connection Information --------------- Connection Index 0x02 (Port 2) Connection Status 0x01 (DeviceConnected) Current Config Value 0x01 (Configuration 1) Device Address 0x02 (2) Is Hub 0x01 (yes) Device Bus Speed 0x02 (High-Speed) - not true, see below in Connection Information V2 Number Of Open Pipes 0x01 (1 pipe to data endpoints) Pipe[0] EndpointID=1 Direction=IN ScheduleOffset=0 Type=Interrupt wMaxPacketSize=0x2 bInterval=8 - 140 Bitsms = 17500 Bytess Data (HexDump) 02 00 00 00 12 01 00 03 09 00 03 09 51 04 40 81 ............Q.@. 00 01 00 00 00 01 01 02 01 02 00 01 00 00 00 01 ................ 00 00 00 07 05 81 13 02 00 08 00 00 00 00 .............. --------------- Connection Information V2 ------------- Connection Index 0x02 (2) Length 0x10 (16 bytes) SupportedUsbProtocols 0x04 Usb110 0 (no, port not supports USB 1.1) Usb200 0 (no, port not supports USB 2.0) Usb300 1 (yes, port supports USB 3.0) ReservedMBZ 0x00 Flags 0x03 DevIsOpAtSsOrHigher 1 (Device is operating at SuperSpeed or higher) DevIsSsCapOrHigher 1 (Device is SuperSpeed capable or higher) DevIsOpAtSsPlusOrHigher 0 (Device is not operating at SuperSpeedPlus or higher) DevIsSsPlusCapOrHigher 0 (Device is not SuperSpeedPlus capable or higher) ReservedMBZ 0x00 Data (HexDump) 02 00 00 00 10 00 00 00 04 00 00 00 03 00 00 00 ................ ---------------------- Device Descriptor ---------------------- bLength 0x12 (18 bytes) bDescriptorType 0x01 (Device Descriptor) bcdUSB 0x300 (USB Version 3.0) bDeviceClass 0x09 (Hub) bDeviceSubClass 0x00 bDeviceProtocol 0x03 (SuperSpeed hub) bMaxPacketSize0 0x09 (9 bytes) idVendor 0x0451 (Texas Instruments) idProduct 0x8140 bcdDevice 0x0100 iManufacturer 0x00 (No String Descriptor) iProduct 0x00 (No String Descriptor) iSerialNumber 0x00 (No String Descriptor) bNumConfigurations 0x01 (1 Configuration) Data (HexDump) 12 01 00 03 09 00 03 09 51 04 40 81 00 01 00 00 ........Q.@..... 00 01 .. ------------------ Configuration Descriptor ------------------- bLength 0x09 (9 bytes) bDescriptorType 0x02 (Configuration Descriptor) wTotalLength 0x001F (31 bytes) bNumInterfaces 0x01 (1 Interface) bConfigurationValue 0x01 (Configuration 1) iConfiguration 0x00 (No String Descriptor) bmAttributes 0xE0 D7 Reserved, set 1 0x01 D6 Self Powered 0x01 (yes) D5 Remote Wakeup 0x01 (yes) D4..0 Reserved, set 0 0x00 MaxPower 0x00 (0 mA) Data (HexDump) 09 02 1F 00 01 01 00 E0 00 09 04 00 00 01 09 00 ................ 00 00 07 05 81 13 02 00 08 06 30 00 00 02 00 ..........0.... ---------------- Interface Descriptor ----------------- bLength 0x09 (9 bytes) bDescriptorType 0x04 (Interface Descriptor) bInterfaceNumber 0x00 (Interface 0) bAlternateSetting 0x00 bNumEndpoints 0x01 (1 Endpoint) bInterfaceClass 0x09 (Hub) bInterfaceSubClass 0x00 bInterfaceProtocol 0x00 iInterface 0x00 (No String Descriptor) Data (HexDump) 09 04 00 00 01 09 00 00 00 ......... ----------------- Endpoint Descriptor ----------------- bLength 0x07 (7 bytes) bDescriptorType 0x05 (Endpoint Descriptor) bEndpointAddress 0x81 (Direction=IN EndpointID=1) bmAttributes 0x13 (TransferType=InterruptNotification) wMaxPacketSize 0x0002 bInterval 0x08 (128 microframes - 16 ms) Data (HexDump) 07 05 81 13 02 00 08 ....... ------ SuperSpeed Endpoint Companion Descriptor ------- bLength 0x06 (6 bytes) bDescriptorType 0x30 (SuperSpeed Endpoint Companion Descriptor) bMaxBurst 0x00 (up to 1 packets per burst) bmAttributes 0x00 wBytesPerInterval 0x0002 (2 bytes) Data (HexDump) 06 30 00 00 02 00 .0.... ---------- Binary Object Store (BOS) Descriptor ----------- bLength 0x05 (5 bytes) bDescriptorType 0x0F (Binary Object Store) wTotalLength 0x002A (42 bytes) bNumDeviceCaps 0x03 Data (HexDump) 05 0F 2A 00 03 .... ------------- USB 2.0 Extension Descriptor ------------ bLength 0x07 (7 bytes) bDescriptorType 0x10 (Device Capability Descriptor) bDevCapabilityType 0x02 (USB 2.0 Extension) bmAttributes 0x06 LPMCapable 1 (Link Power Management protocol is supported) BESLAndAlternateHIRD 1 (BESL & Alternate HIRD definitions are supported) BaselineBESLValid 0 (not valid) DeepBESLValid 0 (not valid) BaselineBESL 0 DeepBESL 0 Data (HexDump) 07 10 02 06 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 72 Reserved 0x00 wSpeedsSupported 0x0E (Full-Speed, High-Speed, SuperSpeed) bFunctionalitySupport 0x01 (lowest speed with all the functionality is 'Full-Speed') bU1DevExitLat 0x0A (less than 10 µs) wU2DevExitLat 0x07FF (less than 2047 µs) Data (HexDump) 0A 10 03 00 0E 00 01 0A FF 07 .......... --------- Container ID Capability Descriptor ---------- bLength 0x14 (20 bytes) bDescriptorType 0x10 (Device Capability Descriptor) bDevCapabilityType 0x04 (Container ID Capability) bReserved 0x00 Container ID (UUID) 9080C002-5848-10CF-8718-27C2B6C9D000 Data (HexDump) 14 10 04 00 02 C0 80 90 48 58 CF 10 87 18 27 C2 ........HX....'. B6 C9 D0 00 .... -------------------- String Descriptors ------------------- none