Tested: WORKING
Model: WL-500g
Firmware: 1.9.2.7
Device:
Brandname: Canon
Brandtype: PIXMA IP4000
USB Interface: 2.0 compliant
parallel port: NO
URL To manufacturer: http://www.canon.co.uk/for_home/prod.../PIXMA_iP4000/
Using USB port 9100. After the reinstallation of the driver and manually selecting the correct port the printer worked perfectly on my network.