If the power surge on the USB port keeps popping up when you connect a USB, then keep reading this post to know the simple fixes for this problem. 

Power surge on the USB port is an error that shows up on the screen when connecting a USB  device to the computer. No wonder it annoys and scares the users a lot, especially when they need to perform some crucial task with the device they are trying to connect. But is the problem unsolvable? Certainly not. It has got some easy and quick fixes that can solve it in no time. Through this article, we share the same.

But, before moving any further, it is on point to answer one question that many of our readers have asked, i.e., what causes power surge on the USB port? However, if you want to know the solution to the problem before knowing what caused it, then below is a quick glimpse of the best fix.

What causes a Power Surge on the USB Port

Simply put, the power surge on the USB port keeps popping up on Windows 10 when you try to connect an unknown device that needs more power than your USB port can supply. In general cases, the default power rating of a USB port is 500 milliamps.

Apart from this, the other reasons for USB power surge on Windows 10 include:

• Outdated USB controller driver.
• Hardware issues.
• Lower power supply.

Above were the central culprits behind the problem that you are facing. Now that we know what triggered the error, fixing it will be duck soup. Let’s move to your question, i.e., how do you fix a power surge on a USB port?

Quick and Easy Fixes for Power Surge on the USB Port (100% Working)

Below are the workable solutions that you need to fix power surge on the USB port on Windows 10, i.e., one of the most common errors that the users face.

Solution 1: Perform Preliminary Troubleshooting:

First, you should try out the basic fix listed below to see whether the power surge on the USB port gets fixed or not. If the problem persists even after performing the initial fixing through the steps shared below, then we will move to more complex solutions.

• Disconnect all the USB peripherals from your computer.
• Click on the “Reset” button using the touchpad.
• Reboot the computer.
• Connect the USB device again.

Read More: How to Download Install and Update USB Drivers on Windows 10

Solution 2: Troubleshoot the Hardware

Issues with the hardware are also among the reasons for which the power surge on the USB port keeps popping up. Therefore, perform hardware troubleshooting by following the steps shared below.

• In the search bar, type “Troubleshoot settings” and select it from the results.
• After the Troubleshoot settings appear, select “Troubleshoot” from the left panel.
• Select “Hardware and Devices” and click on the “Run the troubleshooter” button.

Solution 3: Reinstall the USB controller driver:

Incorrectly installed USB controller driver often results in Windows 10 power surge on the USB port error. Therefore, fix the issue by following the directions given below to reinstall the driver.

• Evoke the Run dialog box by pressing the Windows and R keys simultaneously.
• After the Run box becomes active, input the command to open Device Manager, i.e., “devmgmt.msc” and click “OK.”
  
• Wait for the Device Manager to become active. After it opens, click on the “Universal Serial Bus Controllers.”
• Now, you need to right-click on every USB controller one by one and choose “Uninstall device” from the context menu to remove them one after the other.
  
• Each time you click on Uninstall device, a dialog box appears on the screen. Tickmark the “Delete the driver software for this device” box and click “OK.”
• Restart the computer so that the drivers get reinstalled automatically.
• Plugin the USB device again and check whether the issue is fixed or persists.

Read More: How to Download & Update USB Audio Driver on Windows 10/8/7

Solution 4: Update the USB Controller Driver (Recommended):

It is one solution that fixes not only the power surge on the USB port error on Windows 10 but several other errors as well. Talking about the way to update the driver, we recommend that you update it automatically through Bit Driver Updater. It is software that finds, downloads, and installs WHQL certified driver updates at a single click. Moreover, it also makes the computer fast, smooth performing, and free from various errors. We will discuss more of its benefits after a while. First, here is how to use it.

How to update the driver with Bit Driver Updater

• Click on the download button given below to get Bit Driver Updater.
  
• Wait till it scans your computer for outdated, corrupt, and missing drivers (it only takes a few seconds to perform a thorough scan).
• Review the results of the scan and click on the “Update Now” button visible alongside the USB Controller driver. If you want to get an improved computer performance, then click on the “Update All” button.

Above was how to update the drivers with the least possible efforts by using Bit Driver Updater. Below is a snapshot of the features and benefits of this software for which we recommend it.

What makes Bit Driver Updater the most recommended driver update software

Here are the reasons for which Bit Driver Updater is the most recommended and reliable software to update drivers.

• With this software, you can backup and restore the drivers.
• It allows you to keep a driver out of the scan if you do not want it to get updated.
• You can accelerate the speed at which the driver is downloaded.
• This software can be trusted completely as it downloads only WHQL certified driver updates.
• It boasts a vast database of drivers.
• Bit Driver Updater is a multilingual software with support for a plethora of languages.
• It is available for all the latest versions of Windows. In addition to the ones mentioned above, it provides many other benefits as well. You will come to know them after giving it a shot. Therefore, download and install Bit Driver Updater from the download button given below.

Solution 5: Test the USB Ports

Most modern computers let you perform a USB port diagnostic test. Performing these tests can find and resolve issues with the USB port of your computer, including USB power surge on Windows 10. Therefore, run the diagnostic test.

Solution 6: Check the Power Supply

Insufficient power supply is one of the prominent causes of the power surge on the USB port. Therefore, plugin a spare power supply to your computer and then connect the USB.

Solution 7: Check Hardware Devices:

Sometimes, a short-circuit in the connected peripherals causes errors, such as the USB power surge on Windows 10. Therefore, check each of the hardware devices to make things right. Below is the way to do it.

• Reinstall the drivers by following the steps given in solution no. 3.
• Plug in all the devices one after the other.
• Identify the device that causes the error message to appear.
• Plug the faulty device into the backport of your computer.

Solution 8: Make use of a USB HUB:

If the device that you identified in solution no. 7 keeps on showing errors, then use a USB HUB to connect it to the computer so that it can get the voltage that it requires.

Above was how to fix the power surge on the USB port. Now, we are going to answer a few more frequently asked questions that we have often received from our readers.

Frequently Asked Questions

Q1. Is a power surge dangerous

In severe cases, power surges can be dangerous and damage the plugged-in peripherals. It may happen when the power that flows through the connected device is too much.

Q2. How do you fix a power surge on a hub port

Fixing the power surge on a hub port is quite easy. You can try out the below solutions to fix it.

• Troubleshoot the Hardware and Devices.
• Reinstall the USB controller driver.
• Update the USB controller driver using Bit Driver Updater.

Q3. How to prevent a power surge on the USB port

Below are some tips for preventing the power surge on the USB port.

• Update the BIOS.
• Use a USB extension for connecting the device.
• Unmark the “Let the computer to turn off this device to save power” option.
• Ensure that there is no short-circuit in the motherboard.
• Plugin all the modules of your computer correctly.
• Make sure that your mouse or keyboard is not faulty.

Power surge on the USB port: Fixed

Through this article, we fixed the power surge on the USB port error so that you can connect the peripherals without any hassles. Do let us know if you have any questions left or need more assistance to solve the problem. And if you think that our work is helpful, then give us a thumbs up by subscribing to our blog.