hp connectivity and driver issues with my c4580 printer; using OS Catalina
How do I get new drivers? I used the HP uninstaller to remove my non-responding C4580. I then used a printer cable to connect to my laptop. The printer was identified and some software was installed. I can print black ink only and the scanner says additional software is missing and needed. There is also a warning that there are print files that will damage my computer (I've been assured this is not so).
HP online support is useless, and offers no solution, except to acknowledge there is a compatibilty issue.
MacBook Pro 13″, 11.0