Is the printer connected via or Network (Wi-Fi/Ethernet) ? Are you getting a specific error code during the install?
Mount the downloaded .dmg image file and run the nested .pkg installer to install core printing framework binaries into your operating system directories. Open and choose Printers & Scanners . canon ir c5235i printer driver download work
Go to the official Canon support portal for your region (e.g., Canon Europe, Canon USA, or Canon Asia). Is the printer connected via or Network (Wi-Fi/Ethernet)