How to install HD Videobox on Xiaomi TV: a step-by-step guide with photos and tips

Why? HD Videobox doesn’t work with Xiaomi TV And how to fix it.

You bought it. HD Videobox (similar to the same) HDMI-console or media player, but when connected to a TV Xiaomi Mi TV The problem is often not incompatibility, but incorrect settings or cable selection. In this guide, we'll look at all the ways you can connect, from the standard to the standard. HDMI We will also discuss alternative methods for older Xiaomi models, and how to avoid common mistakes.

Feature of Xiaomi TVs (series Mi) TV 4/4S/4A/5/5X/Q1/Q2 etc.) is in their firmware PatchWall or Google TV, For example, the console may not appear in the list of signal sources (Source) → HDMI) because of the disconnect CEC-We tested the instructions on models of protocol or inappropriate screen resolution. 2020–2026 It also works for budget Mis. TV A Series, and for premium Xiaomi OLED Vision.

Before you start, check:

• 🔌 Cable HDMI: Use version 2.0 or 2.1 (for the purpose of using the 4K HDR). Older 1.4 cables may not transmit high-resolution sound or image.
• 📺 Port port HDMI Some Xiaomi models have a port on TV HDMI ARC (plug-in №(3) — it is intended for sound systems, not for consoles.
• ⚡ Nutrition: HD Videobox must be connected to the original power supply (not via the USB-television-port!).

1.Preparation: What it takes to connect HD Videobox for Xiaomi TV

Before you connect the devices, gather everything you need, and the absence of at least one element can lead to malfunctions.

Mandatory set:

• 📦 HD Videobox (e.g. Xiaomi Mi Box S, Nvidia Shield, MAG 420 or other prefix).
• 🔗 HDMI-cable 2.0/2.1 (lengthless 3 meters for stable signal).
• 🔌 Power supply for consoles (do not use chargers from phones!).
• 📶 Pu-controller (if you plan to control the console from the console from Xiaomi) TV).

In addition (if necessary):

• 🔄 HDMI-repeater or signal amplifier (if the cable is longer than 5 meters).
• 🔊 Optical cable (if sound is transmitted through the HDMI ARC, but not on the prefix).
• 🖥️ adapter HDMI→VGA/DVI (Only very old models of Xiaomi without HDMI).

⚠️ Attention: If yours HD Videobox supports 4K @ 60Hz, but Xiaomi TV only gives 30Hz, check the settings of the console. → Select Resolution 1080p @ 60 Hz – This Will Solve the Problem of Braking.

2. Step-by-step instruction: how to connect HD Videobox for Xiaomi TV through HDMI

This is the most reliable and easiest way. Follow the instructions in strict order.

1. Turn off both devices. Turn off the TV and the console for 30 seconds, it'll cache off. HDMI-port.
2. Connect. HDMI-Put one end of the port in. HDMI OUT on HD Videobox, the other in any free HDMI IN on television (except for HDMI ARC, unless you use a sound system).
3. Connect the power. Use the original power supply from the console. USB-TV port – this can cause overheating or failures.
4. Turn on the devices. First the TV, then the console. Wait for full load (about 1-2 minutes).
5. Select the signal source. On the Xiaomi remote, click Source (or Input) and select the appropriate one. HDMI-port.

If the image does not appear:

• 🔄 Switch over. HD Videobox in a different output mode: in the settings of the consoles, find Display → HDMI Mode and try it out. RGB, YCbCr 4:4:4 or YCbCr 4:2:2.
• 🔊 Check the sound: if there is an image but no sound, go to Settings in the TV menu → Sound. → HDMI and choose PCM auto.
• 🔄 Reboot the console: turn off the power for 10 seconds and turn it on again.

Port port HDMI TV's intact.|Cable HDMI version 2.0 or higher|The console is connected to the original BP|The TV is updated to the latest firmware-->

3. Alternative ways of connecting (if) HDMI doesn't work)

Sometimes. HDMI-Connection is not possible due to port failure, lack of cable or incompatibility:

📶 Connection via Wi-Fi (Miracast/DLNA)

If you HD Videobox supports Miracast (e.g. Xiaomi Mi Box or Amazon Fire Stick), you can stream the screen over the air:

1. On Xiaomi TV, open Settings → Connections → Wireless projection.
2. On the console, activate Screen Mirroring (in the Display or Network menu).
3. Select your Mi TV from the list of available devices.

⚠️ Cons of the method: delay ~0.3–0.5 seconds (not suitable for games), lags are possible when viewing 4K.

🔌 Connection through USB (only for firmware or files)

Some prefixes, for example, MAG 250 can be connected to Xiaomi TV through USB You can't get a picture out of the file or update the software:

1. Download the firmware on the flash drive (format) FAT32).
2. Connect the flash drive to USB-television-port.
3. Settings menu → About the device → Update Select Local Update.

💡

If the prefix is not determined by HDMI, Try hot-connecting: turn on the TV, then put the cable in the running console. HDMI-handshake.

4. Sound tuning: why there's no sound through HDMI And how to fix it.

One of the most common problems is that there is sound on the TV, but disappeared after connecting. HD Videobox. Causes and solutions:

If you use a sound panel or receiver through HDMI ARC, perform additional settings:

1. Connect the console to the port HDMI IN (not ARC!).
2. In the TV menu, activate the settings. → Sound. → HDMI ARC → On..
3. In the settings of the consoles, select Audio → Pass-through (if supported).

⚠️ Attention: On the TVs Xiaomi Mi TV 4A (2018) There is a Dolby Digital audio transmission bug+ through HDMI. Solution: in the console menu, you must install Audio Format → DD (Dolby Digital instead DD+.

5. Common Mistakes and How to Avoid Them

Even with the right connection, users face problems, and here are the most common ones and ways to fix them:

• 🖼️ "No signal on the screen Cause: Faulty cable (try another) The console outputs a resolution that does not support TV (e.g., TV, 4K @ 60Hz on the Mi TV 4A). Solution: in blind mode (no picture) on the console press Menu → Settings → Display → 1080p. Unplugged. HDMI-Port to TV (Reboot the TV).
• 🔄 The console is constantly rebooted Causes: Underpower (use the original power supply); Overheating (put the console in a ventilated place); Conflict with the TV firmware (update Xiaomi) TV last-minute).
• 🎮 Lags in games or videos Reasons: Image processing mode on TV is enabled (turn off Settings) → Picture → Movement → Smoothness of movement. Low refresh rate (manually set 60 Hz in the set-top box settings); Weak Wi-Fi (connect the set-top box via Ethernet cable).

💡

If you're connected HD Videobox TV Xiaomi started to slow down, reset the settings HDMI: Settings → System system → Reset → Drop it. HDMI-device.

6 How to manage HD Videobox from Xiaomi remote TV

In order not to use two remotes, configure the control of the console from the native remote from Xiaomi Mi TV. For that:

1. Make sure it's on the TV. HDMI CEC (Settings → HDMI CEC → On.).
2. On the console, activate support CEC: For Xiaomi Mi Box: Settings → The device → HDMI CEC → For the Nvidia Shield: Settings → Display & Sound → Enable HDMI For control. MAG: Settings → System system → CEC → On.

Reboot both devices.

Now the buttons of the Xiaomi remote will work with the console:

• 🔺 Up/down/left/right – Navigating the menu.
• 🖱️ OK — choice.
• 🔙 Back - return.
• 🏠 Home - Access to the main menu of the console.

If some buttons don’t work, check:

• 🔋 Remote charge (replace batteries).
• 📶 Distance to TV (no further than 5 meters).
• 🔄 Protocol compatibility (some consoles only support CEC 1.4, and Xiaomi TV — CEC 2.0).

7. firmware update: why it's important for stable operation

If HD Videobox is bugging, slowing down or not connecting, the reason may lie in outdated firmware of the TV or console:

📺 Xiaomi Update TV

1. Go to Settings → About the device → Software update.
2. Click Check for updates.
3. If a new version is available, confirm the installation.

🖥️ Update HD Videobox

For most consoles:

1. Open Settings → About the device → Update the system.
2. Choose Check Now.
3. If the update is not, download the firmware from the official website to the flash drive and update manually.

⚠️ Attention: On the TVs Xiaomi Mi TV Q1/Q2 PatchWall firmware 3.0 There's a bug that causes external devices to shut down after the update. HDMI (Settings → System system → Reset → Drop it. HDMI).

FAQ: Frequent questions about connection HD Videobox for Xiaomi TV