Old Canon drivers use outdated signing certificates. Temporarily disable real-time scanning during installation, then re-enable it.
If your printer is actually Canon MF8200 series (e.g., MF8220, MF8230, MF8240), you’ll need a different driver. I’ll cover both possibilities below. --- Canon F15 8200 Printer Driver Download
If all else fails, community repositories like the or Linux open-source drivers can breathe new life into your trusty F15 8200. Old Canon drivers use outdated signing certificates