The method is as follows:
1, if the 0-byte problem, it is recommended to check the wrong u disk operation: Right-click U disk letter, select the "Properties" item to open its properties panel.
2, in the Open Properties window, switch to the Tools tab, click the "Check" button.
3, the next program will automatically check the U disk and fix the error. The repair interface as shown in the figure.
4, if the above methods can not solve the problem, you need to enter the following repair operations: if the U disk does not have important data, we recommend that the U disk for a "low-level format" operation: Right click on the U disk letter, from the pop-up menu select "Format" item.
5, in the open "Formatted removable disk" window, uncheck the "Quick Format" item, click the "Start" button to the U disk format operation.
6, the most thorough solution is to use the mass production tool on the U disk production to restore the factory settings, this can refer to other relevant tutorials to repair.