I use now a KDE minimal test iso with UEFI and have following the steps by adding a printer. Someone is wrong. I can add a printer but the settings are freezing.

The first time a year ago with a full iso on my old computer my printer is automatic found.

Have I do someone wrong with installing?

On the full ISO for printing:

Thanks I take a look at it after my work.

I have install my printer, have search the driver in the list with drivers show by the printer.