The identifier is the regulatory model number for the Canon i-SENSYS LBP6020 (or LBP6020B ) laser printer. If you are looking for drivers, you must search for the "LBP6020" series name to find compatible software from official sources. Canon i-SENSYS LBP6020 Driver Overview
So, what is it?
Various distributions supported via specific CAPT driver packages. How to Download and Install canon fu7 8783 driver