Do not use the "Easy Installation" button. You must go full nerd. The Proven Method for Download & Install Do not trust random "Driver Download" websites. They are filled with malware. Go straight to the source: Canon USA / Canon Global (C-SAT).
Do not install the Canon Print app on iOS. Just open your document, hit share, hit Print, and select the LBP6018w. Apple handles the driver better than Canon does at this point. Troubleshooting the "Infinite Processing" Glitch A specific quirk of the LBP6018w: Sometimes the document sits in the queue saying "Processing" forever. Canon Lbp6018w Driver Download
Here is the 3-step process that works 100% of the time: Do not use the "Easy Installation" button
You will see two options: PCL and UFR II . Download the UFR II Driver (Ultra Fast Rendering). It is smaller, faster, and less likely to corrupt. They are filled with malware
It is compact, durable, and surprisingly fast. But there is a dragon guarding this treasure: