如果编辑不正确，请提前致歉，这是我第一次使用该网站。
当传输文件时，它们通常会降至 0b/秒，端口插入 USB3.0 接头。
有关我的电脑的信息是：
Operating System
Windows 10 Pro 64-bit
CPU
Intel Core i7 3770 @ 3.40GHz 34 °C
Ivy Bridge 22nm Technology
RAM
16.0GB Dual-Channel DDR3 @ 823MHz (11-11-11-27)
Motherboard
ASUSTeK COMPUTER INC. P8Z77-V PRO (LGA1155) 25 °C
Graphics
VS248 (1920x1080@60Hz)
HP x20LED (1600x900@60Hz)
3071MB NVIDIA GeForce GTX 780 Ti (ASUStek Computer Inc) 25 °C
Storage
931GB Samsung SSD 860 EVO 1TB (SATA (SSD)) 26 °C
3726GB Seagate ST4000DM000-1F2168 (SATA ) 32 °C
931GB Seagate ST1000DM003-9YN162 (SATA ) 27 °C
232GB Seagate ST3250820AS (SATA ) 34 °C
下面是树形结构信息的前 4 个部分。我使用 USB 设备树查看器来获取此信息。根据 Windows，我使用的是最新驱动程序，但我无法从前置 USB 端口获得 USB3.0 速度。
Intel(R) USB 3.0 可扩展主机控制器 - 1.0（微软）
---USB 根集线器 (USB 3.0) |HS-[6-1]（PC 正面）应为 USB3
|HS-[6-2]（PC 正面）应为 USB3
+++++++++++++++++ Device Information ++++++++++++++++++
Friendly Name : Intel(R) USB 3.0 eXtensible Host Controller - 1.0 (Microsoft)
Device Description : USB xHCI Compliant Host Controller
Device Path : \\?\PCI#VEN_8086&DEV_1E31&SUBSYS_84CA1043&REV_04#3&11583659&0&A0#{3abf6f2d-71c4-462a-8a92-1e6861e6af27} (GUID_DEVINTERFACE_USB_HOST_CONTROLLER)
Kernel Name : \Device\NTPNP_PCI0003
Device ID : PCI\VEN_8086&DEV_1E31&SUBSYS_84CA1043&REV_04\3&11583659&0&A0
Vendor : Intel
Hardware IDs : PCI\VEN_8086&DEV_1E31&SUBSYS_84CA1043&REV_04 PCI\VEN_8086&DEV_1E31&SUBSYS_84CA1043 PCI\VEN_8086&DEV_1E31&CC_0C0330 PCI\VEN_8086&DEV_1E31&CC_0C03
Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0000 (GUID_DEVCLASS_USB)
Driver : \SystemRoot\System32\drivers\USBXHCI.SYS (Version: 10.0.19041.1741 Date: 2022-06-19)
Driver Inf : C:\Windows\inf\usbxhci.inf
Legacy BusType : PCIBus
Class : USB
Class GUID : {36fc9e60-c465-11cf-8056-444553540000} (GUID_DEVCLASS_USB)
Service : USBXHCI
Enumerator : PCI
Location Info : PCI bus 0, device 20, function 0
Location IDs : PCIROOT(0)#PCI(1400), ACPI(_SB_)#ACPI(PCI0)#ACPI(XHC_)
Container ID : {00000000-0000-0000-ffff-ffffffffffff} (GUID_CONTAINERID_INTERNALLY_CONNECTED_DEVICE)
Manufacturer Info : Generic USB xHCI Host Controller
Capabilities : 0x00 (-)
Status : 0x0180200A (DN_DRIVER_LOADED, DN_STARTED, DN_DISABLEABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER)
Problem Code : 0
Address : 1310720 (0x140000)
HcDisableSelectiveSuspend: 0
EnableSelectiveSuspend : 0
SelectiveSuspendEnabled : 0
EnhancedPowerMgmtEnabled : 0
IdleInWorkingState : 0
WakeFromSleepState : 0
Power State : D0 (supported: D0, D3, wake from D3)
Child Device 1 : USB Root Hub (USB 3.0)
Device Path : \\?\USB#ROOT_HUB30#4&a3f7854&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} (GUID_DEVINTERFACE_USB_HUB)
Kernel Name : \Device\USBPDO-1
Device ID : USB\ROOT_HUB30\4&A3F7854&0&0
Class : USB
Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0008 (GUID_DEVCLASS_USB)
Service : USBHUB3
LocationPaths : PCIROOT(0)#PCI(1400)#USBROOT(0) ACPI(_SB_)#ACPI(PCI0)#ACPI(XHC_)#ACPI(RHUB)
--------------- USB Hostcontroller Info0 --------------
PciVendorId : 0x8086 (Intel)
PciDeviceId : 0x1E31
PciRevision : 0x04
NumberOfRootPorts : 0x04 (4 Ports)
ControllerFlavor : 0x00 (0 = USB_HcGeneric)
HcFeatureFlags : 0x08
Port Power Switching : no
Selective Suspend : no
Legacy BIOS : no
Time Sync API : yes
Roothub Symbolic Link : USB#ROOT_HUB30#4&a3f7854&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
----------- USB Hostcontroller BusStatistics ----------
DeviceCount : 0x01 (1)
CurrentSystemTime : 0x01D8954717906F2B (2022-07-11 12:55:57)
CurrentUsbFrame : 0x8D9EA0E (148498958)
BulkBytes : 0x00 (0)
IsoBytes : 0x00 (0)
InterruptBytes : 0x00 (0)
ControlDataBytes : 0x00 (0)
PciInterruptCount : 0x01 (1)
HardResetCount : 0x00 (0)
WorkerSignalCount : 0x00 (0)
CommonBufferBytes : 0x00 (0)
WorkerIdleTimeMs : 0x00 (0)
RootHubEnabled : 0x01 (yes)
RootHubDevicePowerState : 0x02 (D2)
Unused : 0x00 (0)
NameIndex : 0x00 (0)
------ USB Hostcontroller Driver Version Params -------
DriverTrackingCode : 0x04
USBDI_Version : 0x600
USBUSER_Version : 0x04
CheckedPortDriver : 0x00
CheckedMiniportDriver : 0x00
USB_Version : 0x00
---------- USB Hostcontroller Bandwidth Info ----------
DeviceCount : 0x00000000 (0)
TotalBusBandwidth : 0x0006D600 (448000 bits/ms = 56 MB/s)
Total32secBandwidth : 0x00DAC000 (14336000 bits/32ms = 56 MB/s)
AllocedBulkAndControl : 0x002BC000 (2867200 bits/32ms = 11.200 MB/s = 20%)
AllocedIso : 0x00000000 (0 bits/32ms)
AllocedInterrupt_1ms : 0x00000000 (0 bits/32ms)
AllocedInterrupt_2ms : 0x00000000 (0 bits/32ms)
AllocedInterrupt_4ms : 0x00000000 (0 bits/32ms)
AllocedInterrupt_8ms : 0x00000000 (0 bits/32ms)
AllocedInterrupt_16ms : 0x00000000 (0 bits/32ms)
AllocedInterrupt_32ms : 0x00000000 (0 bits/32ms)
-------- USB Hostcontroller Power States Info ---------
SystemState : S0 S1 S2 S3 S4 S5
HcDevicePowerState : D0 -- -- D3 D3 --
HcDeviceWake : D3 D3 D3 D3 D3 D3
HcSystemWake : S4 S4 S4 S4 S4 S4
RhDevicePowerState : -- D3 D3 D2 D2 --
RhDeviceWake : D2 D2 D2 D2 D2 D2
RhSystemWake : S4 S4 S4 S4 S4 S4
LastSystemSleepState : -- -- -- -- -- --
CanWakeup : no no no yes yes no
IsPowered : no no no yes yes no
========================= USB Root Hub =========================
Sum of Hubs and Devices : 0
Sum of Endpoints : 0
+++++++++++++++++ Device Information ++++++++++++++++++
Device Description : USB Root Hub (USB 3.0)
Device Path : \\?\USB#ROOT_HUB30#4&a3f7854&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} (GUID_DEVINTERFACE_USB_HUB)
Kernel Name : \Device\USBPDO-1
Device ID : USB\ROOT_HUB30\4&A3F7854&0&0
Hardware IDs : USB\ROOT_HUB30&VID8086&PID1E31&REV0004 USB\ROOT_HUB30&VID8086&PID1E31 USB\ROOT_HUB30
Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0008 (GUID_DEVCLASS_USB)
Driver : \SystemRoot\System32\drivers\UsbHub3.sys (Version: 10.0.19041.1202 Date: 2021-10-06)
Driver Inf : C:\Windows\inf\usbhub3.inf
Legacy BusType : PNPBus
Class : USB
Class GUID : {36fc9e60-c465-11cf-8056-444553540000} (GUID_DEVCLASS_USB)
Service : USBHUB3
Enumerator : USB
Location Info : -
Manufacturer Info : (Standard USB HUBs)
Capabilities : 0x80 (SurpriseRemovalOK)
Status : 0x0180200A (DN_DRIVER_LOADED, DN_STARTED, DN_DISABLEABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER)
Problem Code : 0
Address : 0
HcDisableSelectiveSuspend: 0
EnableSelectiveSuspend : 0
SelectiveSuspendEnabled : 0
EnhancedPowerMgmtEnabled : 0
IdleInWorkingState : 1
WakeFromSleepState : 0
Power State : D2 (supported: D0, D2, D3, wake from D0, wake from D2)
------------------- USB Hub Descriptor -----------------
bDescriptorLength : 0x09 (9 bytes)
bDescriptorType : 0x29 (Hub Descriptor)
bNumberOfPorts : 0x08 (8 Ports)
wHubCharacteristics : 0x0000
Power switching : Ganged
Compound device : No
Over-current protection : Global
TT Think Time : At most 8 FS bit times
Port Indicators : Not supported
bPowerOnToPowerGood : 0x02 (4 ms)
bHubControlCurrent : 0x00 (0 mA)
DeviceRemovable : 0x00, 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 (Device at Port 5 is removable)
Bit 6 : 0 (Device at Port 6 is removable)
Bit 7 : 0 (Device at Port 7 is removable)
Bit 8 : 0 (Device at Port 8 is removable)
Bit 9 : 0 (unused, must be 0)
Bit10 : 0 (unused, must be 0)
Bit11 : 0 (unused, must be 0)
Bit12 : 0 (unused, must be 0)
Bit13 : 0 (unused, must be 0)
Bit14 : 0 (unused, must be 0)
Bit15 : 0 (unused, must be 0)
*!*ERROR Descriptor too short: PortPwrCtrlMask needs 1 byte to hold 8 bits
Data (HexDump) : 09 29 08 00 00 02 00 00 00 .).......
HubIsBusPowered : 0x00 (Self Powered)
---------------- Extended USB Hub Descriptor ---------------
HubType : 0x01 (UsbRootHub - a root hub)
HighestPortNumber : 0x08 (8 Ports)
----------------- USB Hub Capabilities ----------------
HubIs2xCapable : 0 (Is not 2.x capable)
Data (HexDump) : 00 00 00 00 ....
--------------- USB Hub Capabilities Ex ---------------
HighSpeedCapable : 0 (No)
HighSpeed : 1 (Yes)
MultiTtCapable : 0 (No)
HubIsMultiTt : 0 (No)
ArmedWakeOnConnect : 0 (No)
IsBusPowered : 0 (No)
IsRoot : 1 (Yes)
Data (HexDump) : 12 00 00 00 ....
=========================== USB Port1 ===========================
Connection Status : 0x00 (No device is connected)
Port Chain : 6-1
Properties : 0x01
IsUserConnectable : yes
PortIsDebugCapable : no
PortHasMultiCompanions : no
PortConnectorIsTypeC : no
ConnectionIndex : 0x01 (Port 1)
CompanionIndex : 0
CompanionHubSymLnk : USB#ROOT_HUB30#4&a3f7854&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
CompanionPortNumber : 0x05 (Port 5)
-> CompanionPortChain : 6-5
SupportedUsbProtocols : 0x03
Usb110 : 1 (yes, port supports USB 1.1)
Usb200 : 1 (yes, port supports USB 2.0)
Usb300 : 0 (no, port not supports USB 3.0) -> but Companion Port 6-5 does
ReservedMBZ : 0x00
=========================== USB Port2 ===========================
Connection Status : 0x00 (No device is connected)
Port Chain : 6-2
Properties : 0x01
IsUserConnectable : yes
PortIsDebugCapable : no
PortHasMultiCompanions : no
PortConnectorIsTypeC : no
ConnectionIndex : 0x02 (Port 2)
CompanionIndex : 0
CompanionHubSymLnk : USB#ROOT_HUB30#4&a3f7854&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
CompanionPortNumber : 0x06 (Port 6)
-> CompanionPortChain : 6-6
SupportedUsbProtocols : 0x03
Usb110 : 1 (yes, port supports USB 1.1)
Usb200 : 1 (yes, port supports USB 2.0)
Usb300 : 0 (no, port not supports USB 3.0) -> but Companion Port 6-6 does
ReservedMBZ : 0x00