U-verse TV Equipment

I was finally able to get my Denon AVR-1912 AV Receiver programmed in my U-Verse S10-S1 remote. When I select Aux, it powers the AV Receiver on and off, but it won't control the volume (which is half the point of an AV Receiver). I tried codes 5006, 5048, 5054, 5085, 5129, 5130, 5131, 5132, 5134, 51

How do you download recordings from an old DVR receiver to the new DVR receiver.

Our DVR won't connect given the message above and option to Restart.   When I restart the DVR it returns to the same screen with same message.  Diagnostics says problem is internal.  Tech came out and tested system a couple of months ago due to same issue and charges us $150 for new w

My ATT Uverse worked just fine the first few weeks I got it.Now it only works in the room where the router is. Why does the wifi no longer reach my entire apartment?

Big red “X” center of screen. red and blue light constant cannot turn box off no picture  Forced to use ROKU

We are building a brand new 60 unit building in los angeles from the ground up...we would liek to offer uverse services to our future tenants. in order to do so we need to have ATT install there infrastructure in our building so its ready and available. which department do i contact to get this done

Have tried all 3 recovery methods to no avail.  

Just picked up a Bose Cinemate  2 and have it installed on my tv.  Works great but cannot get Uverse remote to control off/on and sound control.  I used code 4000 suggested in this forum but that doesn't work.  Any ideas?

TV DISPLAYS LARGE RED X--PRESSING REMOTE KEYS OR REBOOTING DOES NOT CHANGE ; ATT DIAGNOSTICS INDICATES "GATEWAY OUT OF SYNC OR OFFLINE"  A CALL TO CUSTOMER SUPPORT RESULTED IN A SCHEDULED CALL BACK TOMORROW.   ANY SUGGESTIONS?  

UVERSE receiver powered off and won’t power back on.