Instructions to check the power of the USB port on the computer


Suppose if it detects that the USB port on your computer is performing poorly. By checking the power of the USB port on your computer, you can easily find the cause of the problem and fix it. Refer to the article to check the power of the USB port on the computer below of Taimienphi.vn to know how to do it.


Not all USB ports on laptops and computers are the same. On newer systems, it’s harder for users to find USB ports other than USB 3.0. However, users will still find an AV port (or formerly known as Composite port) capable of charging and connecting the printer as on USB 2.0 port. The charging port on the system is the port on which you charge the device’s battery, even if the device is turned off, and can also support fast charging.

Other USB ports are also capable of charging devices, but may not support fast charging. If detected the output power of the USB port is not much. It is most likely related to a hardware error, a system error, a power supply, or even a driver that prevents the computer from receiving USB, mouse, keyboard via USB port. If you suspect that the USB port is performing poorly, you can check the power of the port to verify this problem. The following article will guide you how to check the power of the USB port on your computer using USBDeview application.

USBDeview is a free desktop USB power source testing application developed by Nirsoft. This application provides information about USB devices connected to your system. In addition, USBDeview can also determine when a USB device is connected to the system.

Download USBDeview to your computer and install it here: Download USBDeview

Instructions to check the power of the USB port on the computer

After downloading and installing USBDeview, proceed to open the application. On the USBDeview window, you will see devices marked in green as devices that are currently connected to the system. Also on this window you can easily detect problems with the device and the USB port.

Remember the device name is not easy because the list lists quite a lot of devices. Try looking through the list and try to identify your USB device through the description and device type columns to find your device.

How to check the power of your USB device on the computer 2

Next double click on the name of your USB device to see the device details. Here you scroll down to find Power item to see how much power the USB device is and compare it to the specifications glued on the device box when buying. However, the main purpose here is to check the power output of the USB port on the computer that your USB device is plugged into.

How to check the power of your USB device on the computer 3

Find other USB devices connected to the computer. The USB port will be listed above or below the name of the device you are connecting to. Double click on it to see how much USB port power output is.

The output power of the port will tell you how much power the port can provide, and the device’s power parameters will tell you how much power the device uses from the port.

With instructions Check the power of the USB port on the computer Taimienphi.vn has just introduced above, hope you can find the problem on the USB port on your computer and find a way to fix the problem.

https://thuthuat.taimienphi.vn/huong-dan-kiem-tra-nguon-dien-cua-cong-usb-tren-may-tinh-34041n.aspx
Currently many of you have not known how USB 2.0 and USB 3.0 are different, if interested, please refer to the article Compare USB 2.0 and USB 3.0 here to add more knowledge. Good luck.

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