Before the firmware patch I was tearing my hair out. I would turn off my router and be able to keep the printer on and use thru USB but whenever connecting to Wifi, it would have the same problem because of the DNS issue no matter how much I started ...
I literally have the same problem and jus started 2 days ago. What is going on?I just googled the problem and found your post - was there a BIOS code shutdown or something?