With VIA, select Connected TV Store > All Apps. With VIA +, choose an app category ( Featured, Latest, All Apps, or Categories ). Select the app you want to add. For VIA, press OK > Install App. For VIA+, press and hold OK until the app has been added to the My Apps list. Get Miracast on your device today and share your screen wirelessly to TV or projector with ease! Functionality. The app is quite simple to use. Just tap on the casting button to cast your screen. Then, select your smart TV from the list of connected devices. Miracast Windows app also supports multiple types of casting. Thank you, I appreciate your response. Unfortunately, I have an iPhone, but I will search further in Firefox for solutions. I have already set up Firefox on my Roku but I can’t do anything in there. Here are the steps to set up the Firefox Cast to TV feature: Open the Firefox browser on your device. Navigate to the Firefox Browser Add-Ons page. In the search bar, type “Fx_cast” and press enter. From the search results, find the Fx_cast add-on and click “Add to Firefox.”. Follow the prompts to install the add-on. Start casting. Step 1: Navigate to Amazon Prime Video and select a movie or television show in your library — or if you’re an Amazon Prime subscriber, pick a video that’s included in Prime Send to TV is a simple Safari extension that can send video and web pages from your browser to your smart TV. Depending your TV platform capabilities, you can cast video from Youtube, Netflix, Amazon Prime, Facebook, news or media sites and just about any platform that serves web video (MP4, MOV, live streams) and enjoy your content on big TV Make sure your device is connected to Wi-Fi. Enter about: config in the URL and set browser.casting.enable to true. Search for the content you would like to cast. Then, tap the Cast icon in the video player for the content you are playing. Click the device you’d like to cast your content to. 2. To Samsung TV: Smart View Samsung. If you want to mirror your Google Pixel to the Samsung Smart TV, you can cast without any problem by just following a few steps. You may know the Samsung TV has an inbuilt casting option, "smart view," through which you can easily mirror or cast your device. How to do screen mirroring Google Pixel to HLPF.