usb-not-working Troubleshooting

USB port not working on the Yubico Security Key C NFC

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

A USB port does not recognize devices, often due to a driver issue or a faulty port.

How to fix USB port not working

Try another port

Try the device in another USB port to isolate the issue.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 2 min

Update the driver

Update the USB controller driver from the manufacturer's website.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Replacement parts for the Yubico Security Key C NFC

Yubico Security Key C NFC Power Adapter Yubico Security Key C NFC HDMI Cable Yubico Security Key C NFC USB-C Cable Yubico Security Key C NFC Ethernet Cable Yubico Security Key C NFC Stand Yubico Security Key C NFC Mounting Bracket

← All Yubico Security Key C NFC error codes

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