When the USB flash drive is inserted into the computer, there is no response or recognition. How to solve the problem?

In daily computer use, many people have encountered the problem of no response when inserting a USB flash drive. This kind of problem is not only frustrating but can also hinder the transfer of important data. In order to solve this problem, PHP editor Xiaoxin has specially compiled this guide to conduct an in-depth analysis of the reasons why the USB flash drive is unresponsive and provide detailed solutions.

Tool materials:

System version: Windows 10 20H2, macOS Big Sur 11.2.3

Brand model: Lenovo ThinkPad X1 Carbon , Apple MacBook Pro 16-inch

Software version: Disk Manager, Disk Utility

1. Check the USB interface and U disk

1. First, we need to check the computer Whether the USB interface is working properly. You can try inserting the USB flash drive into another USB port to see if it can be recognized. If other interfaces cannot recognize the USB flash drive, the problem may lie with the USB flash drive itself.

2. Check whether the U disk is damaged. You can insert the USB flash drive into another computer to see if it can be recognized normally. If other computers cannot recognize the USB flash drive, it is likely that the USB flash drive is damaged and needs to be replaced with a new one.

2. Check the driver and device manager

1. Right-click "This Computer" and select "Manage" to enter the "Computer Management" interface. Select "Device Manager" in the left menu, expand the "Universal Serial Bus Controller" option, and check whether there is a device marked with an exclamation mark or question mark.

2. If you find a problematic device, you can try right-clicking the device and selecting "Update Driver Software" to let the system automatically search for and install the latest driver. You can also download the latest driver from the device manufacturer's official website and install it manually.

3. Assign a drive letter and format the U disk

1. Sometimes, the computer cannot recognize the U disk because the U disk does not have a drive letter assigned. We can right-click "This Computer" and select "Manage" to enter the "Disk Management" interface. Here, we can see all storage devices connected to the computer, including hard drives, solid-state drives, USB flash drives, etc.

2. Find the disk that represents the U disk. If it does not have a drive letter assigned, you can right-click the U disk, select "Change drive letter and path", then click "Add" and select an unused disk. symbol, click "OK".

3. If the U disk has been assigned a drive letter but still cannot be accessed, the file system may be damaged. At this time, we can try to format the USB flash drive. Right-click the USB disk, select "Format", select the file system as needed (usually FAT32 or exFAT), and click "OK" to start formatting. Note: Formatting will erase all data in the USB flash drive. Please back up important files in advance.

Content extension:

1. In addition to the above methods, if you are using a Mac computer, you can also try the following steps:

- Open the "Disk Utility" application (Can be found in Launchpad).

- Select the disk representing the USB flash drive in the left menu.

- Click the "Erase" button at the top, select the formatting file system (usually MS-DOS (FAT) or exFAT), enter the volume label (optional), and click "Erase" to start formatting change.

2. If your USB flash drive is formatted using the NTFS file system and your Mac computer cannot recognize it, you can try to install third-party software, such as "Paragon NTFS for Mac" or "Tuxera NTFS for Mac" "etc. to support NTFS file system.

Summary:

It is a common problem that the computer does not respond when a USB flash drive is inserted and cannot recognize the USB flash drive. We can solve this problem by checking the USB interface and U disk, checking the driver and device manager, assigning a drive letter and formatting the U disk. If none of the above methods can solve the problem, it is recommended to send the USB flash drive to a professional repair shop for inspection and repair. At the same time, you should develop the habit of regularly backing up important data in daily use to avoid data loss caused by damage to the USB flash drive.

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