I've gone through this process with 3 different DTV boxes now, and I'm happy to report they're all working. When I get truly stumped, I hooked up my windows laptop (gasp!), and test the cable using <a href="http://www.dtvcontrol.com/">
http://www.dtvcontrol.com/</a>. It's a good sanity check to verify the cable the DTV box are operating as expected.<br><br>Hope this helps<br>Dave<br>