If your network-capable printer is not automatically detected by Windows, you will need to set it up manually. This will involve going to your printer menu, configuring a TCP/IP a port, and installing ...
Although Microsoft commits to not bricking printers using legacy drivers, it still wants you to upgrade to the IPP Class Driver.
Don't worry, your old printers won't break... at least for a while.
If you've been stressing out about Microsoft abandoning driver support for your legacy printer in Windows 11 based on messaging it relayed in its Windows Roadmap document, stress no more.