The "Add a printer" wizard fails, doesn't find the device, or errors out. You can almost always add it manually by IP or with a local port.
Work through these in order; most people are fixed by the first two or three.
Add printer › "The printer that I want isn't listed" › "Add using IP address" › enter the printer's IP (from its network report).
services.msc › Print Spooler › Restart, then try again.
Install the model driver first so it's available to select during Add Printer.
Settings › System › Troubleshoot › Other troubleshooters › Printer.
Browse step-by-step setup guides, error-code fixes and driver help for every major brand sold across the USA & Canada.