These cookies ensure basic functionalities and security features of the website, anonymously. I am not a Roku employee, only a user like you. Leave the TV's power cable plugged into the wall during the setup process. Note: Depending on the available ports on your computer, you may need an adapter. The grid shows the channels whether you subscribe to them or not. b. Connect the appropriate video cable from your computer's output to your TV. 3. 2023 Best Buy. Consult user manual for more complete information. Make sure the TV is set to the X1's input. He oversees all evergreen content and oversees the Homes, Smart Home, and Fitness/Wearables categories for the site. (Image credit: Xfinity) The top of this. * For Samsung Supplies information go to: * For S.T.A.R. Applicable Products and Categories of This Article Select the link that matches the model year and letter series of your Android TV or Google TV to determine the functions supported by each of the HDMI ports. ? The initial startup time may take a while to complete, and the X1 may have to download updates. Choose the "Output Type" menu option by pressing the "select" key on your remote control when the "Output Type" menu option is highlighted. 2. Press the arrow buttons to select the desired input source. Method 1:I would suggest you to disconnect the HDMI cable and try to connect it buy following these steps. Had to do it twice on . But opting out of some of these cookies may affect your browsing experience. Last Updated: July 28, 2022 If Comcast didn't install a cable for you, you can attach the other end of this cable to the coaxial input in the wall. How do I do it? On the back, you'll find an HDMI port, USB-C for power and an Ethernet jack if you choose to hard-wire the device to your router rather than use Wi-Fi. From the main menu, use the arrow buttons on your remote to scroll to the option labeled "Input" or "Source." Select that option and scroll through the available inputs until you reach "HDMI 2." Use the color coding notebook from earlier to doucle-check the device colors. Have your account number and cable box serial number handy. Xfinity Cable Box Option from Home on ROKU, Re: Xfinity Cable Box Option from Home on ROKU, Im into videotapes and old electronics stuff, including extenders, converters and analog 4:3 TV sets (which are obsolete these days), and Miss Bianca is my favorite character in Disneys The Rescuers (1977) and its sequel, The Rescuers Down Under (1990). Most of these are pretty self-explanatory, but Today is a unique addition to a streaming box. Through the Flex interface, you can access some of these features, and if you have an Xfinity home security system, you can receive alerts through your TV and view feeds from Xfinity security cameras. Prices and offers are subject to change. Manufacturer support & warranty resources, Roku Express Setup finds wireless network, signs in, performs update, reboots and goes back to setup. Voice search worked well but the results were not without their quirks. Make sure the cable is properly attached. ROKU, the ROKU Logo, ROKU TV, ROKU POWERED, "Streaming Stick," "HAPPY STREAMING" and "NOW THIS IS TV" are trademarks and/or registered trademarks of Roku, Inc. in the United States. We use cookies to make wikiHow great. From there, set the audio output for your TV. These features let you monitor and control who's on your network and helps protect against Internet threats. As this Xfinity Flex review has shown, while this device has Netflix and Amazon Prime Video, that's not exactly enough when you consider the thousands of apps available on Roku and Amazon's devices. You can usually buy HDMI cables for under $15 online or in a tech store. Go to https://www.xfinity.com/activate in a browser. There's even a Record button, but it doesn't do anything. When I move, should I take my cable boxes to the new house? HDMI (High Definition Multimedia Interface) is a way of sending both audio and video at the same time. The Xfinity Flex is off to a good start. How Do I Setup HDMI for My Dynex Flat Screen TV. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/c\/c1\/Activate-a-Comcast-Cable-Box-Step-1-Version-2.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/c\/c1\/Activate-a-Comcast-Cable-Box-Step-1-Version-2.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot)
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/ae\/Activate-a-Comcast-Cable-Box-Step-2-Version-2.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-2-Version-2.jpg","bigUrl":"\/images\/thumb\/a\/ae\/Activate-a-Comcast-Cable-Box-Step-2-Version-2.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-2-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/35\/Activate-a-Comcast-Cable-Box-Step-3-Version-2.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-3-Version-2.jpg","bigUrl":"\/images\/thumb\/3\/35\/Activate-a-Comcast-Cable-Box-Step-3-Version-2.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-3-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/74\/Activate-a-Comcast-Cable-Box-Step-4-Version-2.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-4-Version-2.jpg","bigUrl":"\/images\/thumb\/7\/74\/Activate-a-Comcast-Cable-Box-Step-4-Version-2.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-4-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/42\/Activate-a-Comcast-Cable-Box-Step-5.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-5.jpg","bigUrl":"\/images\/thumb\/4\/42\/Activate-a-Comcast-Cable-Box-Step-5.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/fb\/Activate-a-Comcast-Cable-Box-Step-6.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-6.jpg","bigUrl":"\/images\/thumb\/f\/fb\/Activate-a-Comcast-Cable-Box-Step-6.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/88\/Activate-a-Comcast-Cable-Box-Step-7.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-7.jpg","bigUrl":"\/images\/thumb\/8\/88\/Activate-a-Comcast-Cable-Box-Step-7.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/e9\/Activate-a-Comcast-Cable-Box-Step-8.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-8.jpg","bigUrl":"\/images\/thumb\/e\/e9\/Activate-a-Comcast-Cable-Box-Step-8.jpg\/aid1641067-v4-627px-Activate-a-Comcast-Cable-Box-Step-8.jpg","smallWidth":460,"smallHeight":410,"bigWidth":628,"bigHeight":560,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/30\/Activate-a-Comcast-Cable-Box-Step-9.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-9.jpg","bigUrl":"\/images\/thumb\/3\/30\/Activate-a-Comcast-Cable-Box-Step-9.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-9.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/28\/Activate-a-Comcast-Cable-Box-Step-10.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-10.jpg","bigUrl":"\/images\/thumb\/2\/28\/Activate-a-Comcast-Cable-Box-Step-10.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-10.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/44\/Activate-a-Comcast-Cable-Box-Step-11.jpg\/v4-460px-Activate-a-Comcast-Cable-Box-Step-11.jpg","bigUrl":"\/images\/thumb\/4\/44\/Activate-a-Comcast-Cable-Box-Step-11.jpg\/aid1641067-v4-728px-Activate-a-Comcast-Cable-Box-Step-11.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"