My new TV is a RCA model #RTU5540-C and my remote is a RC73 . I can not program this remote to control this tv volume or power on or off. It always tells me that this model is not in the list. Any suggestions , and Thanks.
Thank you for reaching out to us here! This is currently a know issue and we're working to provide resolution as soon as possible. Thank you for your time and patience! You can also use a universal remote to control both devices.Please feel free to reach out to us if you need anything else! Yetty, AT&T Community Specialist