Selective Suspend causes USB devices on USB hub to stop working

You may notice USB devices may cease functioning correctly when multiple devices connected to the aforementioned USB hub go into selective suspend. In this post, we will identify the root cause of the effect, as well as provide the most suitable solutions to resolve the result on your Windows eleven or Windows 10 figurer.

When this issue occurs, y'all'll discover USB devices attached to the same hub are very tiresome or completely unresponsive. This issue occurs when one of the devices on the hub receives a wake asking while the other devices that are attached to the aforementioned hub are going into selective append. If this happens before the append asking has completed, the devices get unstable.

Selective Suspend causes USB devices on USB hub to stop operation

The USB Selective Suspend feature allows the hub commuter to append an individual port without affecting the operation of the other ports on the hub. Selective break of USB devices is peculiarly useful in portable computers, since it helps conserve battery power.

If you're faced with the issue, you can try our recommended solutions below in no particular order and run into if that helps to resolve the event on your Windows 11/10 system.

1. Restart PC
2. Disable and enable the USB Root Hub
3. Disable Power Management for USB Root Hub
4. Disable USB Selective Append feature

Permit's take a await at the clarification of the process involved concerning each of the listed solutions.

i] Restart PC

You can brainstorm troubleshooting to resolve the issue on your Windows xi/10 PC by restarting your system. If restarting the estimator fixes the trouble, then good; otherwise you can attempt the next solution.

2] Disable and enable the USB Root Hub

This solution requires you to apply Device Manager to disable and re-enable the USB Root Hub. This action lets the controllers recover the USB port from its unresponsive condition.

To disable and re-enable the USB Root Hub on your Windows 11/x PC, practise the post-obit:

• Press Windows key + X to open Power User Carte du jour.
• Tap M cardinal on the keyboard to open Device Manager.
• Once you lot're inside Device Manager, scroll downwardly through the list of installed devices and aggrandize the Universal Serial Jitney controllers section.
• At present, roll to find and then double-click the affected USB Root Hub.
• On the Properties canvas, click the Driver tab.
• Click Disable Device.
• Click Yes on the prompt to disable device.
• In one case disabled, restart the calculator.

On kick, Windows will automatically scan for hardware changes and reinstall all the USB Root Hub that you uninstalled. After the figurer restarts, check whether the problem is resolved. If non, effort the next solution.

3] Disable Ability Management for USB Root Hub

To disable Power Management for USB Root Hub on your Windows xi/ten PC, do the post-obit:

• Printing Windows cardinal + X to open Power User Carte du jour.
• Tap Chiliad primal on the keyboard to open up Device Manager.
• Once you're within Device Manager, scroll down through the list of installed devices and expand the Universal Serial Bus controllers section.
• Next, double-click USB Root Hub to edit its properties.
• In the Properties sheet, click Ability Management tab.
• Now, uncheck Allow the computer to plow off this device to save power option.
• Click OK to salve changes.
• Repeat if at that place are multiple USB Root Hub entry.
• Exit Device Manager when done.
• Restart PC.

four] Disable USB Selective Suspend feature

This solution requires you to disable the Selective Append feature. Keep in listen that when the Selective Append feature is disabled on your Windows 11/x device, all USB host controller drivers, USB ports and connected USB devices in the system will be affected. The implication being, your PC will be unable to append any connected USB devices, and the USB devices tin can continue to employ power while connected to the USB port on the calculator. In addition, the Allow the computer to turn off this device to save power option will not appear on the Power Direction tab for the USB Root Hub.

To disable the Selective Suspend feature via the Registry Editor, practice the following:

Since this is a registry functioning, it is recommended that you back up the registry or create a arrangement restore bespeak as necessary precautionary measures. Once done, y'all can proceed equally follows:

• Press Windows key + R to invoke the Run dialog.
• In the Run dialog box, type regedit and hit Enter to open Registry Editor.
• Navigate or bound to the registry key path beneath:

HKEY_LOCAL_MACHINE\Organisation\CurrentControlSet\Services\USB

If theUSB key is not present, yous can correct-click on theServices sub-parent folder on the left navigation pane, click New >Key to create the registry key and and so rename the fundamental equallyUSB and hitting Enter.

• At the location, on the right pane, double-click the DisableSelectiveSuspend entry to edit its properties.

If the key is not present, right-click on the blank space on the right pane so select New > DWORD (32-fleck) Value to create the registry key and then rename the key as DisableSelectiveSuspend and hit Enter.

• Now, double-click on the new entry to edit its properties.
• Input i in the V alue data field.
• Click OK or hit Enter to save the change.
• Get out Registry Editor.
• Restart your PC.

Alternatively, you tin can disable the USB Selective Suspend setting via Power Options.

That's information technology!

Should I enable USB Selective Append?

Depending on how you intend to use your PC, yous may enable (default setting) or disable USB Selective Suspend. The USB selective append is a pretty nifty characteristic for laptop and tablet users, in that it saves power from unnecessary USB devices. So if you accept not experienced whatever problems with your external USB devices on your Windows 11/10 laptop or tablet, you don't really need to disable the feature.

Why do USB hubs end working?

USB hubs tin can stop working due to static electricity which causes ports in the hub to stop working. A quick fix to this issue is to disconnect the ability plug and the plug connecting the hub to the USB port on your computer, wait a few seconds and and so reconnect the USB hub back to the system.

Why does a USB hub need to be powered?

There are three common hub types viz; Root hub, Powered hub and Self-powered hub. A powered hub uses mains power, it tin supply every device continued to it the maximum voltage that USB allows. And so, not but can it run more devices than an unpowered hub, it can exercise so at full power, without any performance hits.

Why do my USB ports keep cut out?

If the USB ports keep disconnecting on your Windows 11/ten PC, It'southward likely your USB device is faulty or the USB port you're plugging your devices into are failing. To dominion out this as a possibility, you lot tin can connect your USB devices to a different estimator and see if it is working properly on the calculator. If so, and then your USB device is faulty.

Source: https://www.thewindowsclub.com/selective-suspend-causes-usb-devices-on-usb-hub-to-stop-functioning

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