What should I do if the USB interface does not respond after connecting to the computer?

php editor Youzi will answer a common question for everyone: When we connect a USB device to the computer, what should we do if we find that the USB interface does not respond? The failure of the USB interface to work properly may be caused by a variety of reasons, such as driver problems, hardware failures, etc. When encountering this situation, we can try some simple solutions to solve the problem to ensure that the USB interface can be used normally. Next, we will introduce you to several common solutions in detail.

Method 1: Replace the USB interface:

When the USB disk does not respond when plugged into the computer, we must first determine whether the USB interface is in poor contact. The best way is to change the USB interface to see if the U disk responds. Generally, computers have two USB interfaces. If one does not respond, we can try changing the other one. Compared with laptops and desktops, they are a bit special. Many of the front USB interfaces of desktop computers are ineffective. It is recommended that you directly use the USB interface at the back of the chassis. If the USB flash drive responds and can operate normally when plugged into the computer, it means it is USB. Caused by poor interface contact.

Method 2: Tool repair:

If the U disk still does not respond after replacing the USB interface, we need to check whether the USB service is disabled. We can use some tools for detection, such as 360 Security Guard, QQ Computer Manager, etc. Here, I will use QQ Computer Manager to provide you with specific operation methods: 1. First, open the QQ Computer Manager software. 2. Find the "Toolbox" option on the main interface of the software and click to enter. 3. In the toolbox, find "System Repair" or a similar option and click to enter. 4. On the system repair page, find the "USB device not recognized" or similar option and click to enter. 5. On the USB device not recognized page, click "One-click repair" or a similar button. 6. Wait for the repair to be completed, and follow the software prompts to reopen.

(1)Open the computer manager’s homepage, and then click the computer acceleration button;

(2)Then don’t rush to speed up, click on the end of the interface Click the More button in the lower right corner, and then click "Boot acceleration";

(3) Then switch the tab to the service item, find Plug And Play (plug and play service), and click to turn it on.

When nothing happens after the USB flash drive is inserted into the computer, there are two simple and common solutions. First, make sure that the U disk is plugged into the correct interface on the computer. You can try inserting the U disk into a different USB interface. Secondly, you can try restarting the computer. Sometimes this can solve the problem of unresponsive USB flash drive. However, if the USB flash drive is damaged and cannot be recognized by the computer, then there is no other way. At this time, it is recommended to seek professional help to see if the USB flash drive can still be repaired and continued to be used.

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