Thanks.
As I said, searching for a new printer found nothing. Further research seems to suggest that the utility adds a virtual USB port that's then directed to the router, but I managed to get it working using the LPR method. No scanning ability though so I may give the EZ utility another go...
Not quite sure where to post this as it's not specific to the AC68U so please move if it's more appropriate elsewhere.
Wanting to add a USB printer to the router I downloaded the Asus utility & ran it. It finds the IP address & name of the router as indicated in the guide. It ends with the...