The is actually the technical regulatory model name for several popular monochrome laser printers, most notably the Canon imageCLASS LBP6030 and LBP6230dn . Because "F166400" isn't the primary marketing name, you'll have better luck finding drivers by searching for the "LBP6030" or "LBP6230dn" software. Where to Find the Driver
: Only plug in the USB cable when the installer prompts you to do so. Troubleshooting Common Issues canon 66400 driver