This is a discussion on Upgrade to my HDDVR Box within the Cox forums, part of the Cable Company Forums category; My DVR box just displayed a message that it was getting a upgrade from the network. I'm in the Birmingham ... Cable Television Discussion Forums satellite forum diretv forum sling slingbox sony viseo lcd hdtv rca digital cable tv forums 722k 922 slingloaded comcast satellite network time warner azbox fta forum suddenlink coolsat cable dvr receiver 5000 622 HR21 HR20 722 hdtv dbmvtechs hd cable jobs MultiChannel iptv uverse 722 522 622 CE coax Comcast hulu boxee mse