![]() Wide color gamut ( WCG) refers to technology that allows TVs to display a wider range of colors than they could before.Some content, both streaming and disc, is now available in HDR10+, yet another standard designed to compete with Dolby Vision, but it isn’t as common as Dolby Vision. You need a Dolby Vision disc, a Dolby Vision–compatible player, and a Dolby Vision–compatible display to take advantage of it. Dolby Vision, on the other hand, is supported by some streaming services and some 4K Blu-ray discs (those discs also include HDR10, though). Every HDR device, including any 4K display that’s HDR-compatible, can handle HDR10 content. To our eyes, Dolby Vision HDR content looks better than HDR10 content, but HDR10 has wider support from manufacturers and movie studios. HDR10 and Dolby Vision are the two major competing HDR standards for disc and streaming content. High dynamic range ( HDR) refers to video standards that enable higher contrast ratios-or, starker differences between light and dark areas of the screen-than prior technologies.Whereas a 1080p HDTV has 1,080 lines of resolution with 1,920 pixels in each line, 4K TVs have twice as many lines, with twice as many pixels in each line: 3840×2160 pixels. 4K or Ultra HD refers to the number of pixels in a display.You will see the initial screen of the Chromecast on the TV. Press and hold the button on the side of the Chromecast (or a button in the circle of Chromecast) for 15 to 20 seconds.To factory reset your Chromecast and connect your Chromecast to Wi-Fi again, follow these steps: When you do so, your Chromecast will act as a new device, so you will have to set up the Wi-Fi again and also customize any settings you changed in the Google Home app. If you changed the Wi-Fi network's password, or your Chromecast isn’t connecting to Wi-Fi due to other reasons, the last resort is to factory reset it. Reset ChromecastĬhromecast devices can only remember one Wi-Fi network. ![]() You will have to set up your Chromecast again after reinstalling the Google Home app. For that, you must uninstall the app, then reinstall it from the Play Store (Android) or App Store (iPhone). If the above fixes don’t help, try reinstalling the Google Home app on your phone that you used to set up the Chromecast Wi-Fi. To update the Google Home app, search for the Google Home app in Play Store (Android) and App Store (iPhone). Sometimes the older versions have bugs that prevent them from detecting or connecting to Chromecast. If Chromecast doesn’t show up in the Google Home app while setting up, you should make sure that you are using the latest version of the app. To switch networks, you will have to factory reset your Chromecast and connect to the new Wi-Fi network, as show below. ![]() Make sure to connect both tjhe Chromecast and phone to the same Wi-Fi network. If you have previously connected your Chromecast to the 2.4GHz Wi-Fi network, you can try to connect to 5GHz or vice versa. Good to know: just in case, you should know that you can use Chromecast without connecting to Wi-Fi. Tap on the Chromecast device and press the "Settings" icon at the top.Open the Google Home app on your phone. ![]() Connect to the Same Wi-Fi NetworkĪfter you have set up Wi-Fi on your Chromecast but are unable to connect or use the Chromecast again, make sure that your Chromecast and the mobile device with the Google Home app are connected to the same Wi-Fi network. Change HDMI PortĪnother way to fix Chromecast if it’s stuck on the Wi-Fi setup screen is by plugging the Chromecast into a different HDMI port on the TV. Similarly, the mobile device that you are using to set up Chromecast must be within 14.5 to 19.5 feet of your Chromecast. Your Chromecast device must not be placed far away from your Wi-Fi router, so try to keep your Chromecast and router as close to each other as possible to avoid Chromecast Wi-Fi issues. To restart Chromecast, simply remove the Chromecast’s power cable, then plug it back in. ![]() If your Chromecast is unable to detect Wi-Fi or is stuck on a network problem screen, you must restart your Chromecast, TV, and Wi-Fi router. ![]()
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