Roku 3 VUDU
Won't do HDX on mine. Or pass their speed test. That's under the My VUDU tab for those of you who haven't used it. The test is free. Have Comcast Blast. Get 56m down 6m up. No problem with Netflix or anything else.
Getting SuperHD on Comcast
Am in Jacksonville, FL. Have Comcast Blast. 2 Rokus 2 Panasonic connected TV's. Only on some content and only on the Roku does it actually say SuperHD in the Netflix description. Accessed content that said SuperHD on the Roku (description) with Netflix app on either...