Unfortunately it doesn't work, there is no way to add a printer. The printers (I have two) were perfectly fine before upgrade. They are connected to wi-fi network - they are detected when I try to add, but no way to connect (error message). I am stuck after this update (3) ...
when set to print wirelessly via an Airport Extreme Base Station, the print jobs don't ever appear in the print queues on either systems. I tried switching to the Gutenprint driver but this just spits out one blank page after another. ...