http://www.usa.canon.com/cusa/support/consumer/printers_multifunction/pixma_mg_series/pixma_mg2120#DriversAndSoftware Go to the above link and type drivers and software. Click your operating system, Windows 8, and it will take you to the necessary d...
I don't know yet either, my computer is saying the same thing. I returned the Canon wireless after successful installation. Now the (non) wireless MG2120 does not seem to support Windows 8. I hope I don't have to resort to another brand.