E edward hill Distinguished Aug 10, 2010 1 0 18,510 Aug 11, 2010 #1 comcast why are my channels over 22 blacked out i have a convertor box but still no extended basic
M mrtired Distinguished Mar 26, 2010 224 0 18,860 Aug 11, 2010 #2 Try unplugging the box and plugging it back in Upvote 0 Downvote