The USB flash drive can be recognized but cannot be formatted, and the USB flash drive prompts forma

1. A U disk detection tool such as a chip wizard, decompress it, you can run it directly, and then click on the U disk on the displayed hardware information, and you can see the chip manufacturer or chip model of the card or U disk below.

2. Then find the corresponding USB flash drive mass production tool from the U disk mass production network, and then use this corresponding tool to format it, and you can save the memory card or U disk. For example, if you search for "Anguo Qunsheng Alcoru mass production tool", you can generally search for it by manufacturer first.

3. Maybe some friends have a lot of good things in the USB flash drive, and they don't want to be gone after formatting, so use the software to recover the data first, and then format it. Recover data with software using Digital ObjectRescue Pro.

4. Rebuild the partition table and fix the USB flash drive that cannot be formatted. Some USB flash drives can be recognized on the computer, but cannot be read or written. When using the built-in formatting tool of Windows, the format cannot be completed because it displays "The file system is raw".

USB flash drive repair tools such as mformat and portfree will not help it either. What should we do when we encounter this kind of failure?

5. First of all, the faulty equipment can be identified by the system, which is usually a software failure, and the software failure can usually be repaired by using some tools and software. Some users sentenced the USB flash drive to death that could be recognized by the system but could not be formatted, which is a pity.

6. We know that when the partition table of the hard drive is corrupted, the formatting cannot be completed either. In this case, you can use the partition tool FDISK that comes with Windows to rebuild the partition table. This idea of solving hard disk failure can also be used on a USB flash drive, but the specific method is slightly different.

1. If the computer prompts that it needs to be formatted, do not click Format, otherwise your data will be gone, and it will be troublesome to recover.

2. At this time, you click on the USB flash drive with the mouse.

Right-click - Properties to see if the space of the USB flash drive is displayed as 0.

3. If it is, there is hope for recovery, not only to restore the U disk function, but also to ensure that the data is not lost.

4. First try to fix the U disk disk error, the method is to click the U disk letter, and right-click the mouse to select Properties.

5. Then click on the tool to start checking, 6. Then check the automatic repair file system.

error, scan and try to recover bad sectors.

Then wait for the repair to be successful, it will prompt, if it fails, it will also prompt, if you are lucky, you can use the USB flash drive normally, and the data in the USB flash drive is still there, if it is not successful, continue to look down.

7. **Diskgenius software, it is domestic, so it is easy to use, after opening the software, the device selects your U disk, don't choose the hard disk, and find the [Search for lost partitions (rebuild partitions)] in the figure below.

9. You can see that the data has been retrieved, and then click Save Change on the software, and the USB flash drive will return to normal, and the data is there.