Directv Installation without Drilling
https://blogfreely.net/adeneu4tdy/classic-television-set-stands-and-racks-at-the-moment-are-replaced-with-tv-set
Now every little thing is up and provides the bracket to fix during the wall. Using socket wrench, tighten the bolts to protected the bracket within the wall. Take note that you need to put in washers with bolts.