Turn off power at the breaker before starting
Check local electrical and building codes first
Use an in-wall power kit for TV and media cords
Install a recessed media box behind the TV
Run low-voltage cables through a wall cable pass-through
Cut access holes only where needed
Feed cables through a fish tape or cable puller
Use a stud finder to avoid studs, pipes, and wiring
Keep power cables and low-voltage cables separated if required
Secure cables inside the wall with rated supports if needed
Patch and paint wall openings after installation
Use a cable management plate for a clean finish
Hire a licensed electrician if you are unsure or if power wiring is involved