The safest place to get drivers is always the official manufacturer's website. Third-party sites often bundle drivers with "bloatware" or adware.
Without the correct driver, your computer might "see" the printer, but it won't know how to speak to it. This results in garbled text, blank pages, or the computer ignoring the print command entirely. For the Canon MX4700 series, Canon provides two primary types of drivers: canon 4700 printer driver
Once installed, printer drivers rarely need updating unless you change your operating system. However, Canon occasionally releases updates to patch security vulnerabilities or improve speed. The safest place to get drivers is always