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!usbkd.usbpdos

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The !usbkd.usbpdos command displays information about all physical device objects (PDOs) created by the USB hub driver.

!usbkd.usbpdos

DLL

Usbkd.dll

Examples

Here's an example of the output of the !usbpdos command.

0: kd> !usbkd.usbpdos

ext ffffe00006c513f0
VID 0a12 PID 0001 REV 0309 
 dt USBHUB!_USB_DEVICE_DESCRIPTOR ffffe00006c51960
Vendor: Xxxx
 Xxxx Corporation
 dd Class: (224)(e0)
 (224)(e0)
HubFdo: ffffe00000d94050, port: 2
<null>
SystemWake 5 SystemHibernate(S4)
wake_irp_list_head = ffffe00006c51cb0
wake_irp = ffffe00006c51cb0
PDO Times:
    Stat_PdoCreatedAt: 0d29bbd58
    Stat_PdoEnumeratedAt: b65ace75d29bbd58
    Stat: Enumeration Time: 0xa7d3842a(-1479310294) ms
    Stat_Pdo_SetD0_StartAt: 0d29bbd58
    Stat_Pdo_SetD0_CompleteAt: 0d29bbd58
    Stat: PDO Set_D0 time: 0x0(0) ms

## 

ext ffffe00007c883f0
VID 0781 PID 5530 REV 0100 
 dt USBHUB!_USB_DEVICE_DESCRIPTOR ffffe00007c88960
Vendor: Xxxx
 Xxxx Corporation
 dd Class: (0)(0)
 (8)Class_UsbStorage
HubFdo: ffffe00002320050, port: 3
:Xxxx  
SystemWake 5 SystemHibernate(S4)
wake_irp_list_head = ffffe00007c88cb0
wake_irp = ffffe00007c88cb0
PDO Times:
    Stat_PdoCreatedAt: 0d29bbd58
    Stat_PdoEnumeratedAt: 2380af52d29bbd58
    Stat: Enumeration Time: 0x9a24226c(-1708907924) ms
    Stat_Pdo_SetD0_StartAt: 0d29bbd58
    Stat_Pdo_SetD0_CompleteAt: 0d29bbd58
##     Stat: PDO Set_D0 time: 0x0(0) ms

See also

USB 2.0 Debugger Extensions

Universal Serial Bus (USB) Drivers