usb-not-working Troubleshooting

USB port not working on the BENFEI USB-C auf Ethernet Adapter

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 USB 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 BENFEI USB-C auf Ethernet Adapter

BENFEI USB-C auf Ethernet Adapter Replacement Battery BENFEI USB-C auf Ethernet Adapter Charger BENFEI USB-C auf Ethernet Adapter Keyboard BENFEI USB-C auf Ethernet Adapter Trackpad BENFEI USB-C auf Ethernet Adapter Display Panel BENFEI USB-C auf Ethernet Adapter NVMe SSD BENFEI USB-C auf Ethernet Adapter RAM Module BENFEI USB-C auf Ethernet Adapter Laptop Case

← All BENFEI USB-C auf Ethernet Adapter error codes

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.