Is your Canon scanner not connecting to your computer? Then there might be a connection issue. Examinethe USB cable connection between your scanner and the computer. Use only astandard USB cable to establish theconnection. If your Canon scanner supports wireless connectivity, try connecting both thescanner and computer to the same wireless network. To avoid Wi-Fi interference, place your scanner closer to your router. If the problem persists, try thetroubleshooting solutionsgiven below.