How to cancel the warranty after the USB flash drive is written protection? What should I do if a di

To unprotect is to push the button in the opposite direction, which is to write the opposite direction of protection! It's best to format it and take a look, if it still doesn't work, it is recommended to find a dealer to change one!

The write-protect feature on a USB flash drive is often used to prevent accidental deletion or modification of files in unsafe situations. If your USB flash drive is write-protected, you can remove write-protection by following these steps:

For Windows system:

1.Right-click on the USB flash drive icon (usually displayed in the taskbar or disk manager) and select Properties.

2.In the Properties window, select the Hardware tab.

3.In the "Hardware" selection card, find your USB flash drive device and click on it.

4.In the newly opened window, find the "Properties" button and click on it.

5.In the Properties window, select the Policies tab.

6.In the Policies tab, change the Enable write caching on device option from Disabled to Enabled, and then click OK.

7.Close all open windows, then reconnect or format your USB stick.

For macOS systems:

1.Open the Disk Utility app.

2.In the left panel, find your USB flash drive and click on it.

3.In the top menu bar of the Disk Utility window, select Utilities > Format.

4.In the Format dialog box, uncheck the option "Write protection for this roll-in burner" and click the "Format" button.

5.Wait for the formatting process to complete and then close the Disk Utility window.

If the above method cannot solve the problem, it may be a hardware failure of the USB flash drive, and you need to contact the manufacturer or professional maintenance personnel of the USB flash drive for inspection and repair.

The write-protection bumper switch of some USB flash drives is solid, and it can be switched and switched directly on the USB flash drive body; There is no switch on the USB flash drive, right-click [USB flash drive], select [Properties] - [Tools] - [Check] to take Lu Nake; You can also right-click [U disk], select [Format] early, uncheck [Quick Format], click [Start], and wait for the formatting to complete.

The easiest way to remove the write-protected USB flash drive is as follows:Operating equipment: Dell K550, Win10, U disk disk.

1. First of all, look for the line of things, go to the U disk disk, and click Format.

2. Change FAT32 (default) to NTFS, and then click Start later.

3. In the dialog hood base box that pops up, click OK.

4. Click OK.

5. At this time, you can copy files above 4GB.

The easiest way to remove the write-protected USB flash drive is as follows:Operate with early work equipment: Dell laptop cover-based computer.

Operating system: win10

Operating procedure: USB flash drive disk.

1. First find the USB flash drive disk and click Format.

2. Change FAT32 (default) to NTFS and click Start.

3. In the pop-up dialog box, click OK.

4. Click OK to do the thing.

5. At this time, you can copy files above 4GB.