Chromecast Built-in on Xiaomi TV: disassemble the technology, configuration and hidden features

Why Chromecast Built-in has become the standard for Xiaomi TV

If you buy a Xiaomi TV in 2026, you’re almost guaranteed to see a Chromecast Built-in feature in its specs. Google’s technology has been integrated into smart TVs for years, but many users still confuse it with a separate Google Chromecast device or Google’s platform. TV. In fact, it’s a standalone feature that dramatically changes the way content is broadcasted to the big screen.

In this article, we will take a closer look at what Chromecast Built-in is on Xiaomi TVs (including Mi models). TV A Pro, Mi TV Q2, Redmi Smart TV And others, how it works at the firmware level, what it offers, and how to set it up correctly, and we'll focus on hidden features that the manufacturer doesn't advertise, like streaming the screen from an iPhone without additional apps or using the TV as a monitor for the screen. Windows/Mac via embedded protocol.

What is Chromecast Built-in and how is it different from Google Chromecast?

To start with, the Chromecast Built-in is a built-in software platform for wirelessly streaming content to a TV that doesn’t require external devices to be connected, unlike the physical Google Chromecast (like the Chromecast 3 or Chromecast with Google models). TV), There is no separate "stick" attached to the HDMI-Instead, the functionality is integrated into the firmware of the Android TV. TV Google TV.

Key differences:

• 🔌 No external device: all logic works through the built-in module Wi-Fi/Ethernet television.
• 📱 Support for streaming from any device: Android, iOS, Windows, Mac (unlike Google Chromecast, which sometimes limits the functionality for Apple devices).
• 🎮 Expanded opportunities for gamers: Stadia, GeForce support NOW and other cloud services directly via Chromecast.
• 🔄 Updates through firmware TV: new features come with updates MIUI TV Android TV, They do not require the purchase of a new device.

It's important to understand that Chromecast Built-in is not a standalone application, but a system component that works even if you haven't installed Google Play Services or reset your TV to factory settings, and it activates automatically when you first connect to your Wi-Fi network.

What Xiaomi models support Chromecast Built-in (full list 2026)

Starting in 2020, almost all Xiaomi TVs are equipped with Chromecast Built-in, but there are nuances depending on the series and the region of sales.

⚠️ Note: On Xiaomi TVs released before 2020 (e.g. Mi) TV 4S or Mi TV 4A), Chromecast Built-in may not be available or work with restrictions. → The device → If there is a Google Cast Receiver, then the function is active.

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If your TV doesn’t support Chromecast Built-in, there’s a port HDMI, You can buy an external Google Chromecast (e.g., a 2022 model with Google). TV) and connect it as a separate device.

How to use Chromecast Built-in on Xiaomi TV: step-by-step

Using the built-in Chromecast on a Xiaomi TV is easier than it seems, and the main thing is to set up the network and the source device correctly.

Preparation of the television

• 📶 Connect your TV to the same Wi-Fi network as your smartphone/laptop. 5GHz is recommended for stable operation (if the router supports it).
• 🔄 Update the firmware: go to Settings → System system → Update the software and install the latest version.
• 🔍 Make sure the function is active: Settings → Connected devices → Google Cast (Green indicator should be on).

2. Broadcast from Android device

On a smartphone or tablet:

1. Open an app that supports Chromecast (e.g. YouTube, Netflix, Google Photos).
2. Click the broadcast icon (usually in the top right corner) and select your Xiaomi TV from the list.
3. Confirm the connection on the TV screen (if necessary).

3. Broadcast from iPhone or iPad

Apple devices will require an app that supports Google Cast:

• 🎵 Music: Spotify, YouTube Music, Google Podcasts.
• 🎬 Video: YouTube, Netflix, Disney+ (In the latest versions, Chromecast support is added).
• 🖥️ Screen: Use the Google Home app (Screen Broadcast section).

Television and phone in the same Wi-Fi network|Disabled. VPN and a proxy on the phone|The TV has enabled the "Allow Detection" mode in the Cast settings|The app on the phone is updated to the latest version-->

4. Computer broadcasting (Windows/Mac/Linux)

There are two ways for PCs:

• 🌐 Through the Chrome browser: Open Google Chrome and click ⋮ → Broadcast. Choose Broadcast tab or Broadcast screen. Specify Xiaomi TV in the list of devices.

Through the Google Home app

1. Download Google Home for the Windows/Mac.
2. Select your TV from the list of devices.
3. Press Broadcast screen.

For minimum lag, turn on the game mode in the settings of the TV (Settings) → Picture → Image modes).

2. broadcasting local files without USB

You can transfer files to the TV from your phone or PC without a flash drive:

• 📁 Photo/Video: via Google Photos (select file) → broadcast).
• 🎵 Music: via YouTube Music or Spotify (upload files to the library).
• 📄 Documents: Google Drive (open the file) → Open in... → broadcast).

⚠️ Note: With this connection, the input delay (mouse/keyboard) can reach 100-150 ms. For games or graphics, it is better to use HDMI-cable.

4. Voice control of broadcasting

If your Xiaomi TV supports Google Assistant (models on Google) TV), You can control the Chromecast voice:

• 🎤 Say, OK Google, turn on Netflix on your TV".
• 🔊 Or, OK Google, stream YouTube from your phone to your TV".

To do this, you need to link the TV to your Google account in the Google Home app.

Chromecast Built-in Issues on Xiaomi TV and Their Solutions

Despite the convenience, users often encounter errors when using Chromecast Built-in. Let's analyze the most common problems and ways to fix them:

1.The TV is not displayed in the list of broadcast devices

Possible causes and solutions:

• 🔌 Different Wi-Fi networks: Make sure your phone and TV are connected to the same network (including guest networks).
• 🔄 Outdated firmware: update the TV software through Settings → System system → Update of the PO.
• 🛡️ firewall/VPN: turn off VPN on the phone and check the router settings (sometimes interferes with the function) AP Isolation).
• 🔍 Google Cast is disabled: Go to Settings → Connected devices → Google Cast and enable the option.

2. broadcast is interrupted or slowed down

If the video or sound is “stuttering,” try:

• 📶 Reconnect to Wi-Fi: Choose a 5GHz network instead of 2.4GHz (if the router is dual-band).
• 📱 Close background apps on your phone that consume traffic.
• 🖥️ Downgrade the broadcast quality: in the YouTube or Netflix settings, select 720p instead 4K.
• 🔌 Ethernet: If the TV supports wired connectivity, the cable will give a more stable signal.

3. No sound during broadcast

A common problem when broadcasting from an iPhone or Mac:

• 🔊 Check the volume on the TV and source device.
• 🎧 Turn off Bluetooth headphones on your phone – sometimes the sound goes away on them.
• 🔄 Restart the broadcast: Stop it and start again.
• 🛠️ Reset the sound settings on the TV: Settings → Sound. → Resetting the sound settings.

Error "Device not supported"

This message may appear when you try to stream content from some apps (such as Amazon Prime Video or Amazon Prime Video). HBO Decisions:

• 📺 Update your phone app to the latest version.
• 🌐 Use the browser: open the web version of the service in Chrome and broadcast the tab.
• 🔄 Change the region of your Google account on your TV (if you have a geo-block problem).

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If none of these methods worked, try resetting the network settings on your TV: → Network → Reset your network settings. Then connect to Wi-Fi again.

Chromecast Built-in vs Google TV vs Android TV: What's better on Xiaomi?

Many people confuse Chromecast Built-in with Google platforms TV Android TV. Let’s see what’s the difference and what’s best for Xiaomi TVs:

🔹 What to choose?

• If you want to stream from your phone/PC, Chromecast Built-in is the best option.
• If you prefer to install apps (e.g. Kodi, Twitch) you need Android. TV Google TV.
• If you want smart recommendations and voice search – Google TV preferably.