This is an old problem but I think I've cracked it... My WiFi was working flawlessly with 5.3.0, but in preparing my unit for sale, I did a factory reset. In setting up I suffered from the WiFi issues mentioned in this thread. It was not clear as an incorrect password would de rejected, but with a correct password things went askew. I attached a LAN cable and did some digging, but found nothing.    Then I thought back how I set up the printer and considered the 2+ connected printer beh