The Win32_USBHub class has these properties.
Availability and status of the device.
Other
Unknown
Running or Full Power
Warning
In Test
Not Applicable
Power Off
Off Line
Off Duty
Degraded
Not Installed
Install Error
Power Save - Unknown
The device is known to be in a power save mode, but its exact status is unknown.
Power Save - Low Power Mode
The device is in a power save state but still functioning, and may exhibit degraded performance.
Power Save - Standby
The device is not functioning, but could be brought to full power quickly.
Power Cycle
Power Save - Warning
The device is in a warning state, though also in a power save mode.
Win32 Configuration Manager error code.
Device is working properly.
Device is not configured correctly.
The driver for this device might be corrupted, or your system may be running low on memory or other resources. (3)
Driver for this device might be corrupted, or the system may be low on memory or other resources.
This device is not working properly. One of its drivers or your registry might be corrupted. (4)
Device is not working properly. One of its drivers or the registry might be corrupted.
The driver for this device needs a resource that Windows cannot manage. (5)
Driver for the device requires a resource that Windows cannot manage.
The boot configuration for this device conflicts with other devices. (6)
Boot configuration for the device conflicts with other devices.
Driver loader for the device is missing.
This device is not working properly because the controlling firmware is reporting the resources for the device incorrectly. (9)
Device is not working properly. The controlling firmware is incorrectly reporting the resources for the device.
Device cannot start.
Device failed.
This device cannot find enough free resources that it can use. (12)
Device cannot find enough free resources to use.
Windows cannot verify the device's resources.
This device cannot work properly until you restart your computer. (14)
Device cannot work properly until the computer is restarted.
This device is not working properly because there is probably a re-enumeration problem. (15)
Device is not working properly due to a possible re-enumeration problem.
Windows cannot identify all the resources this device uses. (16)
Windows cannot identify all of the resources that the device uses.
Device is requesting an unknown resource type.
Device drivers must be reinstalled.
Registry might be corrupted.
System failure: Try changing the driver for this device. If that does not work, see your hardware documentation. Windows is removing this device. (21)
System failure. If changing the device driver is ineffective, see the hardware documentation. Windows is removing the device.
Device is disabled.
System failure: Try changing the driver for this device. If that doesn't work, see your hardware documentation. (23)
System failure. If changing the device driver is ineffective, see the hardware documentation.
This device is not present, is not working properly, or does not have all its drivers installed. (24)
Device is not present, not working properly, or does not have all of its drivers installed.
Windows is still setting up the device.
Windows is still setting up the device.
Device does not have valid log configuration.
Device drivers are not installed.
This device is disabled because the firmware of the device did not give it the required resources. (29)
Device is disabled. The device firmware did not provide the required resources.
This device is using an Interrupt Request (IRQ) resource that another device is using. (30)
Device is using an IRQ resource that another device is using.
This device is not working properly because Windows cannot load the drivers required for this device. (31)
Device is not working properly. Windows cannot load the required device drivers.
An address or other identifying information which uniquely identifies the USBHub.
If TRUE, power is switched to all ports on the hub simultaneously. If FALSE, power is switched individually for each port.
Last error code reported by the logical device.
Indicates the name of the USB Hub.
Number of device configurations that are defined for the device.
Number of downstream ports on the hub, including those embedded in the hub's silicon.
Win32 Plug and Play device identifier of the logical device.
Example: "*PNP030b"
Array of the specific power-related capabilities of a logical device.
This property is inherited from CIM_LogicalDevice.
Unknown
Not Supported
Disabled
Enabled
The power management features are currently enabled but the exact feature set is unknown or the information is unavailable.
Power Saving Modes Entered Automatically
The device can change its power state based on usage or other criteria.
Power State Settable
Power Cycling Supported
Timed Power On Supported
If TRUE, the device can be power managed, that is, put into a power-save state. If FALSE, the integer value 1 ("Not Supported") should be the only entry in the PowerManagementCapabilities array.
Values include the following:
OK ("OK")
Error ("Error")
Degraded ("Degraded")
Unknown ("Unknown")
Pred Fail ("Pred Fail")
Starting ("Starting")
Stopping ("Stopping")
Service ("Service")
Stressed ("Stressed")
NonRecover ("NonRecover")
No Contact ("No Contact")
Lost Comm ("Lost Comm")
Other
Unknown
Enabled
Disabled
Not Applicable
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Minimum supported client |
Windows Vista |
|---|---|
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Minimum supported server |
Windows Server 2008 |
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Namespace |
Root\CIMV2 |
|
MOF |
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|
DLL |
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