Samsung Laptop USB Interface can't use solution

An external USB device does not power on

Please replace the external USB device attempt, such as the replacement of the USB device can be used to power the original USB device problems, such as replacing other external devices still do not power is recommended to contact the service center to detect the notebook

two, external USB device can power

Please check if the USB drive in Device Manager is normal, if it is not normal, you should uninstall and restart the USB drive in the Universal Serial Bus controller in Device Manager, if you need to install the USB driver separately, reconnect after reinstalling, if the problem is solved if normal use, If it is still not recognized after the reload drive or the re-recognition drive, reinstall the operating system, if the installation is complete, the problem is resolved

Third, external USB device connected to other computer normal

All USB interface devices will be removed from Samsung notebooks, all USB devices will be driven from the Device Manager's Universal Serial Bus controller, then restart the computer to enable the notebook to recognize the USB if the problem can be solved, if it still cannot be used, the operating system needs to be reinstalled. Problem solving if you can connect

Four, external USB connection other computers are not normal

Connected external device failure, recommended to replace other USB use

Five, connect USB device driver display normal

Reseat USB Device Problem Resolution

Six, the connection USB device driver display is not normal

Remove all USB interface devices, then reboot all USB devices after uninstalling them from Device Manager, and recognize USB drivers after the problem is resolved, if the problem is still not resolved please reinstall the operating system try, if you can use problem solving