Reconnect the device directly, test another known-good port or cable, inspect Device Manager, and install only official Windows or manufacturer drivers.
Before changing an unrecognized USB device, identify the device, connector, cable, power needs, exact Device Manager message, and whether another known-good port or computer detects it. Keep the current state, exact message, and any recent change available so each result can be compared.
2
Choose the supported path
Separate USB-C capability limits, a damaged cable or port, insufficient power, device firmware, and a Windows driver fault before uninstalling anything.
3
Reconnect without a hub
Disconnect the USB device, restart the PC, and connect it directly to a different compatible port.
4
Check power and the cable
Use the device's supplied or certified cable and external power supply when required.
5
Read the Device Manager status
Open Device Manager, locate the marked USB device, and read its Properties > Device status error code.
6
Update or reinstall the driver
Use Windows Update or the device manufacturer's support site. If instructed, uninstall the device in Device Manager and restart Windows.
7
Verify the result
Reconnect the device twice, confirm Device Manager shows no warning, and complete one representative read, transfer, charge, or peripheral test without a disconnect.
8
Troubleshoot an unrecognized USB device
If the device also fails on another computer, contact its manufacturer. If Windows asks to format a drive containing valuable data, cancel and protect the data first. Keep the device model, cable, tested ports, Device Manager code, and Windows version for support.
Video walkthrough
ⓘ Sources and verification
Checked against official documentation on . Scope: Windows.
Follow the linked first-party guidance if labels differ after a platform or app update.
