Hello,
Please check the Device Manager and follow the steps below depending on how your smartphone appears.
- If the smartphone appears normally under “Portable Devices”
Open Device Manager.
Expand Portable Devices and double‑click your phone model.
Open the Driver tab > Uninstall Device > OK.
Shut down the PC while holding Shift (full shutdown).
Disconnect the USB cable.
Power on the PC.
Open Device Manager > Portable Devices > double‑click the phone > Driver tab.
Select Update Driver.
Choose Browse my computer for drivers.
Select Let me pick from a list of available drivers.
Choose MTP USB Device, or uncheck Show compatible hardware and select Standard MTP Device.
- If the smartphone appears as “Unknown device” or under “Other devices”
(1) Remove the unknown device
Device Manager.
Other devices / Unknown device > right‑click > Uninstall device.
Disconnect the phone.
Restart the PC.
(2) Reinstall USB Composite Device
Device Manager > Universal Serial Bus controllers.
USB Composite Device > right‑click > Uninstall device.
Restart the PC.
(3) Apply the MTP driver manually
Connect the phone.
Device Manager > right‑click the phone > Update driver.
Browse my computer for drivers.
Let me pick from a list of available drivers.
Select MTP USB Device, or uncheck Show compatible hardware and choose Standard MTP Device.