@David-TP Hi and thanks for your reply! (Unfortunately I did not see your post any earlier.) Regarding your questions: For the AX5400 router, is it Archer AX75? No, while the title of the web UI says...

I have a rather old (but reliable) Samsung ML-2950 laser printer which is connected via an Ethernet cable to the RE330. It used to work without any problems until recently. With one of the latest...