Canon imageCLASS MF3010 Driver Changelog
What's new in Canon imageCLASS MF3010 Driver 10.4.0
May 18, 2015- Changes have been made so that printers not supported by OS X Yosemite (OS X 10.10)/OS X Mavericks (OS X 10.9) will be deleted when installing the printer driver on those operating systems. If the printer you are using has been deleted, please add it again.