Mine worked fine until I hooked it in to a Philips HDMI switch with my AZUltra.Shortly after that,few days, the HDMI quit working and it was making interference out of the line out video.Disconnected the switch and everything else was back to normal except the HDMI was dead on the V7.
I hate that. I've done firmware updates on other electronics, and it always seems to create more problems than it fixes. When I first got into FTA, I bricked a couple of receivers doing updates and had to send them off to get them back up. Apparently the manufacturers don't think things through when writing the software for their products. I've seen the same problems updating the CMOS and motherboard software on certain computers.