USB flash drive, there are no keys on it that can be pulled. The small lock is not a sign? The disk

What was said on the second floor is absolutely true!! You try it.

I've encountered,Mine is a copycat,,If you don't have any information in it, it's a direct grid.,If there's information you can copy it out first and then grid.,Of course, if you can't get it out in the system, go to the BIOS inside the grid.,,As if I once did that,

It may be overused, and it is generally best not to use it for more than 10 minutes, otherwise the storage particles will be broken, and there will be any protection problems.

Try formatting, or call someone to take a look!

Common symptoms of copycat USB flash drives.

1. Data loss due to capacity expansion.

When the storage of incoming files exceeds the actual capacity, the data is lost, unreadable, and garbled.

2. Write protection.

It does not have a write-protection function (button), and after a period of use, the main control chip fails, and the data cannot be stored and changed, prompting write-protection.

3. Prompt formatting and cannot complete formatting.

The main control chip is faulty, and the flash memory chip cannot be identified; The flash memory chip is damaged and cannot be completed.

4. Prompt to insert the disk.

The flash memory chip is damaged, the disk attribute changes to raw (raw), and the main control chip cannot detect the valid storage medium, so it opens the prompt to insert the disk.

In short: copycat USB flash drives are mostly made of scrapped flash memory chips or even black chips with a large number of bad blocks, due to inferior hardware, the data is extremely unguaranteed, and it is recommended to throw it away.

Take a look at whether your USB flash drive has a built-in write-protected switch, and if so, find it to turn it off.

If you don't open the software in your computer system that may lock the USB stick, then cancel the lock function. For example, the USB flash drive antivirus software generally opens a USB flash drive immunity function, the purpose of which is to prevent the USB flash drive from unknown origin from being displayed in the system. As long as this function is canceled or this USB flash drive is included in the no-kill list, it can be used normally.

If your USB flash drive is write-protected only by the relevant folders or files in the USB flash drive, then this problem is not the cause of the USB flash drive, but the system settings. At this time, you only need to perform an antivirus treatment on the system, and then change the properties of the folder or file.

There is a small switch on the side of the inner inch card, or the U disk is not in good contact.

Use 360's write protection function to turn it off;

Use software to force or delete all the files inside, including hidden files;

With DiskGenius software, delete and then format the USB flash drive.

One-click to remove the write protection of the U disk, how to remove the write protection of the U disk, a look will be!

Autorun Virus Defender has a USB flash drive function inside, try it.

Liu Xiaolingtong as Monkey King W

Your USB flash drive may be an expansion disk, and writing things exceeds the actual capacity, which will occur in this situation, and the solution is to find a new one after sales.

2 Disassemble the USB flash drive to see the real chip information, the chip information found by the software is unreliable, maybe not real, and the mass production tool may not be recognized.

Find the corresponding mass production tool tutorial online Mass production yourself or find someone online to help you mass produce remotely. I have a lot of friends who have encountered this problem, and the complete solution is mass production.