USB not working on Laptops how to fix it


USB not working on Laptops pops up or nothing happens once plugging in your devices? It is rather maddening once your USB ports continue strike for no reason. however don’t panic. you’ll fix it simply. This guide ought to resolve your downside.

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USB not working on Laptops

Physical damage of USB ports

Take an in depth investigate your USB ports to check if there’s something stuck within. Gently take away it if you see one thing down there.

If the USB port appearance okay physically and there’s no obstruction within it. you’ll plug a USB device into the port and take a look at to wiggle it up and down gently. If it wiggles with ease, that’s an indication that the port’s broken

Device problems

If you’ve got another pc or portable computer at hand, then strive plugging your USB device into it. If it starts to figure, then you must grasp it’s a USB port downside.

and If it still doesn’t work, then you’ll grasp it’s a tool downside.

If you don’t have a spare pc, however you are doing have an additional USB device, then strive plugging it in to rule out the device downside.

Resolve 1:

Restart your laptop

Sometimes, an easy revive will fix unrecognized USB device. Plug your USB device out, await many minutes, then restart your portable computer. Plug your USB device back in once more to examine if it works.

Luckily, it’ll resolve your drawback all quickly, and you don’t got to worry regarding it any longer.

Solve 2:

adjust power management

In order to avoid wasting power, Windows switches your USB controllers off once they’re not in use, and switches them back on once more once they’re required. sadly, generally Windows fails to modify your USB controllers on once more.

To rule this out because the cause, you may ought to change its Power Management by following the steps below:

1-On your keyboard, press the Windows emblem key and R at a similar time to invoke the Run box. Then kind devmgmt.msc within the box and click on OK.

2-in the device manager window, double click universal serial bus controllers to develop the drop down list

device manager
device manager

3-right click USB Root Hub device in the list and select properties

USB Root Hub
USB Root Hub

4-press the power management tab. Then un-check the allow the computer to turn off this device to save power and click ok

power management
power management

5-replay step 3-4 for each USB Root Hub device in your list of universal serial bus controllers

universal serial bus controllers
universal serial bus controllers

Solve 3:

reinstall USB drivers

You can conjointly attempt uninstalling all USB devices from your system with Device Manager. Windows can install the USB drivers mechanically once restarting.

1) On your keyboard, press the Windows brand key and R at identical time to invoke the Run box. Then kind devmgmt.msc within the box and click on OK.

This image has associate empty ALT attribute; its file name is image-714.png

2) Double click Universal Serial Bus controllers to expand the drop-down list.

3) Right click USB Root Hub device within the list, and choose Uninstall device.

4) Repeat steps 3-4 for every USB Root Hub device in your list of Universal Serial Bus controllers.

5) Restart your laptop computer to require result. See if the USB ports work once more

Solve 4:

Remove your laptop battery

You might be able to fix this problem by removing your laptop battery

According to users, many of them fixed the problem by removing the battery and keeping the power button pressed for 30 seconds or more

By doing that you will cause your capacitiors to discharge completely

Also, some users recommending to leave your laptop turned off without a battery over the night in order for capacitors to fully discharge




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