Canon imageFORMULA DR-S150 error USB-02: Connectivity
The Canon imageFORMULA DR-S150 error USB-02 indicates a data negotiation failure between the scanner and the PC. This blocks scanning by interrupting the USB bus flow. It is usually resolved by changing the PC port or using a better shielded cable, avoiding low-power USB hubs.
Common causes
- 1Insufficient USB power from PC.
- 2Poor quality or overly long USB cable.
- 3Electromagnetic interference from other peripherals.
- 4Corrupt or outdated scanner drivers.
Solutions
Diagnostic Overview
Error USB-02 is common when using USB hubs or front ports that provide insufficient power. Always test a direct motherboard-integrated port first.Step-by-step Solution
- Disconnect both sides of the cable.
- Try a different port directly on the PC case back.
- Replace the cable with an official USB 3.0 spec one.
- Update drivers using official Canon software.
- Reboot both the PC and the scanner.
Maintenance and Prevention
Avoid sharp cable bends near connectors. Keep the scanner directly linked to the main workstation. Check driver versions frequently.When to call a technician
If the scanner shows error USB-02 on multiple PCs and with different cables, the internal scanner port might be faulty.Technical Specifications
- Technology: Document Scanner
- Speed: 45 ppm
- Connectivity: Wi-Fi, Ethernet, USB 3.2
- Capacity: 60 sheets
- Consumable: Roller exchange kit
- Usage: Enterprise
- Official Drivers / firmware
Steps to follow
- 1
Change cable
Try using a high-quality, shorter USB 3.0 cable to rule out signal drops.
- 2
Change port
Connect the scanner to a rear USB port on your PC (directly to the motherboard).
- 3
Reinstall drivers
Uninstall and reinstall drivers from the official Canon support website.
Frequently asked questions
This error means the host (PC) and the scanner have lost communication due to a port interruption or poor data transfer quality.
Often, this is a configuration issue or PC hardware problem, such as faulty ports or outdated drivers.
Keep ports clean of dust and ensure drivers are updated periodically.
No, consumables like rollers are unrelated to USB communication errors.