Fujitsu fi-7160 Error U2:02: USB Connection Troubleshooting
The U2:02 error code on the Fujitsu fi-7160 indicates a communication fault on the USB interface. This typically happens when the host computer fails to recognize the scanner or when data transfer is interrupted. Following these steps will help you restore the handshake between your hardware and software.
Common causes
- 1Faulty or damaged USB cable causing signal degradation.
- 2Outdated or corrupted PaperStream drivers.
- 3Unstable USB power delivery from the computer's front panel ports.
Solutions
USB Cable Inspection
- Disconnect the USB cable from both the PC and the scanner.
- Check for physical damage to the cable ends or bent pins.
- Plug the device into a rear USB port directly on the PC motherboard for stable power.
Driver Refresh
- Open Device Manager in Windows.
- Locate the scanner under 'Imaging devices'.
- Right-click and choose 'Uninstall device', then restart your computer to force a driver reload.
Steps to follow
- 1
Cable Test
Swap the existing cable with a verified USB 3.0 cable.
- 2
Driver Reinstall
Download and run the latest official drivers from Fujitsu's support site.
- 3
Connectivity Check
Confirm in Windows settings that the scanner shows 'Ready' status.
Frequently asked questions
Avoid using USB hubs, as they can cause packet loss and communication timeouts with the scanner.
Use the latest PaperStream IP drivers for full compatibility with modern operating systems.
It is rarely a hardware failure. Most cases are solved by changing cables or ports.