After the USB flash drive is inserted into the computer, why does the drive letter always appear first, then disappear, and then disappear again? It cannot be opened for use
After the USB flash drive is inserted into the computer, why does the drive letter always appear first, then disappear, and then disappear again? It cannot be opened for use
Possible situations: 1: Loose interface 2: The voltage distribution is uneven. Try the USB interface on the back of the chassis. 3: The file system format is incompatible. I can't change the file system format with Magic. However, I don't think it's worth the trouble for a USB flash drive.
If the USB flash disk cannot be accessed, you can try the following methods! Tools/raw materials Backup tool: WinHex Method/Step 11 First, check the hardware properties of the USB flash disk to determine whether the failure is caused by the hardware problem of the USB flash disk itself. After inserting the USB flash disk, right click "My Computer" (win7 is "Computer") on the desktop, select "Management", open the "Computer Management Dialog Box", select "Disk Management", and select the USB flash disk on the right. The system displays "Good Status", indicating that the hardware is OK,In this way, the possibility of repairing the fault increases. two Baidu searches for winhex and downloads the software. The software is a USB disk backup software, which is backed up before repair to avoid accidents three Decompress the software and run it directly. In the program interface, select "Tools → Open Disk", open the "Edit Disk" dialog box, select the u disk under "Physical Drive", and click "OK" to complete the editing operation of the u disk. Click "File → Create Disk Image" to open the "Create Disk Image" dialog box, select the "Winhex Backup File" radio button under "Image File Format", select the path and file name for backup under "Path and File Name", and then confirm to complete the backup of the u-disk after following the prompts. four After the above steps are completed, you can repair the USB flash disk. Press the win+R key combination to open the "Run" dialog box, enter cmd (after the win7 system enters cmd, select "Run as administrator" from the options that pop up), enter the command prompt window, enter chddsk g:/r (G means the corresponding USB flash disk symbol, please select according to the actual situation), and enter,Follow the prompts. After the repair is completed, double-click the USB flash disk icon to open it normally. The repair is complete. PS: In order to extend the life of the USB flash disk and prevent data loss, it is better to operate according to the "Safely Delete Hardware" required by the system, so as to protect your USB flash disk and data as much as possible.
ZOL Q&A>notebook>other>After the USB flash drive is inserted into the computer, why does the drive letter always appear first, then disappear, and then disappear again? It cannot be opened for use
