It's definitely not the U disk problem. My cell phone doesn't recognize anything on it. No problem with my notebook. Port, two cases in front of the chassis have been tried, and so are the same. When you restart, not necessarily, but also to see character. Sometimes restart is still not recognized, and sometimes again. There was a problem with the device manager, and the uninstall was out of the question. The driver display is also up to date. Ask for advice
1. insert U disk prompt "unrecognized USB device", then change a USB socket try, until all of the interface try to see not identify.2. general new insert USB interface U disk, you need to install the drive file, the lower left corner of the computer will prompt the driver is installed, this time you wait a little bit, and so on, you can open the U disk after installation.3., if not yet resolved, in the safe mode to repair the registry, the specific method is: boot, press F8 to enter safe mode, in the exit, select the restart or shutdown, at boot, you can enter the normal mode.4 there is a possibility that the U disk has a normal connection, but you cannot find U disk drive, can not open the U disk, then right-click My computer, management, storage, disk management, then right-click on the "removable disk" icon "click the shortcut menu of the" change drive and Path Options, and click the Add button in the interface, then select the "assignment drive", and select the appropriate letter from the drop-down list of the options in the next, you can determine when you click. Finally, open my computer, you can see the mobile hard disk drive.5., if the above methods are not good, then repair the U disk, and now a lot of bodyguard software has this repair U disk function, under test.Tooltip:Of course, the worst possible is U disk damage or computer system failure, need to reinstall, in this case, first take U disk change computer try, see if not in all the computer can not open. No, it's only new.
You try the back, front socket problems a lot, the chassis is much better behind, you can buy a USB extension line, pull to the front to plug
I think it is socket contact bad, I MP4 in my brother's home can not study out, to pull out more than a few times to read out, but in my computer on the study
First see your friend's computer is brand computer, if it is, then it should not be burned.If he is a computer assembly, ask if the plug is inserted in the front or back of the USB interface, and if it is in front, he may be in front of the USB line is reversed, a short plug will cause U disk burned.Also, just plug it back into your friend's computer and see if you can recognize it! If you can recognize it, reformat it; if you don't recognize it, burn it!___________You want to completely avoid this problem, and put the trouble behind, and then there will be no problem
