3 Way to solve ” Power Surge On The USB ” Port Problem

The error message the USB Device has exceeded its hub port’s power limits, or power surge on the USB port frequently appears when you plug some device into the USB port of the system. It can also happen when you already have plugged in some device, and it discontinues functioning suddenly and shows this type of message. In the normal situation, your USB devices are only permitted for drawing a max of five hundred milliamps for each connection from the PC system or from the USB hub.

If the device gets more power than that, an issue is shown to you the present condition, and the connection is ended. This short draw of power by your USB device is detected by your operating system and actions are taken so. So does it denote that the device is faulty? Or is there an issue with the USB ports of the PC? Well, both can be right. We’ll go through the following workarounds one by one and check if we can troubleshoot the problem at hand successfully.

Troubleshooting The Power Surge On The USB Port Issue:

The following is a list of hand-picked fixes for fixing this power surge on USB port error:

Fix#1: Running The Hardware Troubleshooter

  • First of all, from the keyboard, hit Win + R keys simultaneously for invoking Run.
  • Now, enter cmd in the search bar > from the keyboard, hit the Ctrl key, Shift key, and Enter key simultaneously (Ctrl + Shift + Alt) for running the Command Prompt as Administrator.

CMD usb

  • After that, enter msdt.exe/id devicediagnostic > hit Enter from the keyboard.

msdt.exe id devicediagnostic

  • Now, you will have to follow the instructions on your screen for performing the troubleshooting.
  • After the troubleshooting is completed, check if the issue is fixed.

Fix#2: Reinstall The USB Device Drivers

Another solution which helped the majority of users was simply reinstalling the USB hub or USB device drivers. Reinstalling these device drivers will refresh its interface through which the software and hardware communicate with your OS. We’ll first uninstall these drivers one at a time until you see the device disconnected. Then, we’ll scan the system for the hardware changes, and the default device drivers will automatically be installed.

  • First of all, hit the Win + R buttons > type in devmgmt.msc in the search bar > hit Enter.


  • Once in your device manager, simply open the Universal Serial Bus (USB) controller category. Now, choose the USB or the hub controllers > right-click on it > choose Uninstall device. If your mouse stops functioning, and your keyboard still works then hit the Alt button > select the Action Tab > choose the option scan for the hardware changes else restart the computer so it can scan again and install your drivers again.


  • Then, simply right-click on some vacant space > choose scan for the hardware changes option. The USB device drivers will now be installed on the PC automatically.

If the above solutions work just for a short time and the power surge on USB port issues come again, you have to check if there’s some issue with your hardware you’re connecting to the PC.

Fix#3: Check The Individual Hardware

If both the fixes mentioned earlier do not help you resolve this issue, then you have to check if there’s short-circuit in any of the connected devices. It’s possible that the camera or the mouse you’re trying to plug in is either having an issue with your internal connection or it’s not suited for the USB drive. For doing so, you have to reinstall your drivers, as explained in fix#2. Once you’ve reinstalled all the needed device drivers, plug in all of your devices one by one and check which device reasons the power surge on the USB port issue to appear.

If you spot some device, then try to plug it to the backports of the computer. These backports frequently have more power and provide more energy to your device. If it does not help, then you ought to try to plug it to some other PC. If the behavior is still the same, it possibly denotes there’s some issue with your hardware itself. Try to check your hardware or if you have some warranty left, then claim it with the local store.

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