登录查看更多内容

Last updated on 2024年6月9日

What should you check first when your USB isn't detected by your computer?

由人工智能和领英社区提供技术支持

It can be frustrating when you plug a USB device into your computer and nothing happens. Before you start troubleshooting, it's important to understand that the Universal Serial Bus (USB) is a standard type of connection for many different kinds of devices including flash drives, external hard drives, and various peripherals. When your computer fails to detect a USB device, it could be due to a variety of issues ranging from software problems to hardware malfunctions. By checking a few key areas first, you can often resolve the issue quickly and without needing expert help.

此文章中的业界达人

由社区从 5 条内容中精选。了解更多

Kory Stone

Strategic Sales Engineer at Rohde & Schwarz

1 Check Ports

The first thing to do is check the USB port itself. Gently wiggle the USB connector to ensure it's not loose. If it seems fine, try plugging the device into a different port. Sometimes ports can fail due to hardware issues or get clogged with dust and debris. If the device works in another port, the problem might be with the original port. If it doesn't, the issue could be with the device or the computer's ability to recognize USB devices.

添加您的观点

Tejash Joshi

Your Go-To Problem Solver for All Things Tech!" System Administrator Associate - Ahmedabad
举报内容
In my experience I have checked following things Connection and Port,Device Status, Compatibility,Driver Issues Test the USB device on another computer to see if it’s detected there. This helps determine if the issue is with the USB device or your computer. Check for system updates that might include USB driver updates. By systematically checking these steps, one can often identify the cause of the USB detection issue and take appropriate action to resolve it.

已翻译

赞
?ngelo Roosevelt Mesquita

Seal Telecom - A Convergint Technologies Company
举报内容
Verificar se os cabos está conectados, ver se aparelho está bem encaixado na entrada USB; reiniciar o computador e verificar a atualiza??o dos drivers.

已翻译

赞

2 Inspect Device

Next, inspect the USB device for any physical damage. Look for bent pins or debris inside the connector. A damaged USB device may not be recognized by your computer. If possible, try connecting the device to another computer. This can help you determine if the problem is with the USB device itself or if it's specific to your computer.

添加您的观点

3 Restart PC

Sometimes, a simple restart can fix recognition issues. When you restart your computer, it resets the USB ports and can often resolve temporary glitches that prevent detection. Close any open files and programs, then restart your computer. Once it's back up, try connecting the USB device again.

添加您的观点

Kory Stone

Strategic Sales Engineer at Rohde & Schwarz
举报内容
The first things your IT will ask are: did you restart your PC and do you need an update. Always restart your pc as the first step in trouble shooting (before contacting IT).

已翻译

赞

4 Update Drivers

USB devices rely on software drivers to communicate with your computer. If these drivers are outdated or corrupted, your device may not be detected. Go to your computer's Device Manager (you can search for it in the Start menu), find the USB device in question, right-click on it and select "Update driver". Follow the prompts to check for and install any available updates.

添加您的观点

Kory Stone

Strategic Sales Engineer at Rohde & Schwarz
举报内容
Check your drivers. The other day I came to my desk and the USB mouse and keyboard were not functioning. It turned out that the drivers in my computer needed to be update as a result of another automatic update that was done by the computer

已翻译

赞

5 Check Power

USB devices need power to operate, and sometimes they may not receive enough power from your computer's USB port. This is especially common with larger devices like external hard drives. If your USB device comes with a power cable or an AC adapter, make sure it's connected and plugged in. Additionally, if you're using a USB hub, ensure that it's powered if required.

添加您的观点

6 Troubleshoot OS

Lastly, there may be an issue with your operating system (OS) that's preventing it from detecting USB devices. Use the built-in troubleshooting tools to diagnose and fix common problems. For Windows, you can access the Troubleshooter by going to Settings > Update & Security > Troubleshoot. For Mac, try resetting the System Management Controller (SMC). Follow the instructions specific to your OS for these procedures.

添加您的观点

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

添加您的观点

Kory Stone

Strategic Sales Engineer at Rohde & Schwarz
举报内容
Try the device on another computer. Either the device is bad or the software on the other computer has an issue. Either way this will give you your next step.

已翻译

赞

Business Operations

+ 关注

给文章评分

我们借助人工智能创建了此文章。您认为这篇文章怎么样？

很棒不太好

举报此文章

查看全部

What should you check first when your USB isn't detected by your computer?

1

2

3

4

5

6

7

1 Check Ports

2 Inspect Device

3 Restart PC

4 Update Drivers

5 Check Power

6 Troubleshoot OS

7 Here’s what else to consider

Business Operations

给文章评分

感谢您的反馈

更多Business Operations相关文章

更多相关阅读内容

What should you check first when your USB isn't detected by your computer?

1

2

3

4

5

6

7

1 Check Ports

2 Inspect Device

3 Restart PC

4 Update Drivers

5 Check Power

6 Troubleshoot OS

7 Here’s what else to consider

Business Operations

给文章评分

感谢您的反馈

查看其他技能