Canon Pixma GM4040 Drivers Download Canon Pixma GM4040 Drivers Download– The Canon PIXMA GM4040 is a multifunctional mono refillable ink tank printer with ADF and Ethernet. Up profitability and cut expenses with an 18,000-page yield from 3 dark ink bottles*. Lift examining and replicating with a 35-sheet ADF and top-up with no-crush ink bottles, perfect […]