Why Xiaomi TVs are not connected to Wi-Fi

When a Xiaomi Mi TV or Mi Box suddenly stops seeing the wireless network, it is a natural annoyance. Instead of a favorite movie or broadcast, the user gets an endless download wheel or an error “I couldn’t connect” The problem can be either a software failure of the Android TV operating system or a conflict of router settings.

Often, owners find that the device sees a list of available networks, but when you enter the password, it gives an authorization error. In other cases, the Wi-Fi module on the TV simply falls off, and the network selection field remains empty, and diagnostics should begin with checking for simple reasons before moving to complex resets.

In this article, we will discuss the main reasons why the Xiomi TV does not connect to wifi, and provide step-by-step instructions for restoring the connection. DNS, frequency ranges and hidden parameters of the system.

Basic diagnostics and equipment reloading

The first step should always be a banal but effective reboot. Smart TVs run on an operating system that can accumulate temporary cache errors or experience network drivers crashes. Simply turning off the remote often puts the device into sleep mode rather than turning it off completely.

You need to complete the restart procedure. Shut the TV off the socket for at least 60 seconds. This is the time it takes for the capacitors to run out and the RAM to clear. In parallel, it is recommended to restart the router, as the problem may be on the dispensing device side.

⚠️ Note: Do not use the Quick Start feature in your TV settings during diagnosis.It often blocks the full initialization of the Wi-Fi module when you turn on.

Once turned on, check if the connection is available. If the Xiaomi TV stopped connecting to Wi-Fi immediately after the firmware update, the problem may be incorrect settings, in which case rebooting helps, but already through the Settings menu → Device → Reboot.

Wi-Fi frequency and range problems (2.4 GHz vs. 5 GHz)

Modern routers often broadcast two networks with the same name (SSID), combining the 2.4 GHz and 5 GHz bands. Xiaomi TVs, especially budget models, can incorrectly process such a “smart” signal. The communication module may try to connect to 5 GHz, but due to the remoteness of the router, the signal is too weak.

It is recommended to divide networks in the router settings by assigning them different names, for example, Home_WiFi and Home_WiFi_5G. Then force the TV to connect to the network. 2.4 GHz, which has better penetration and stability over the distance, is especially true if the router is in another room.

• 📡 2.4 GHz band: Best coverage, going through walls, but less speed. Perfect for streaming video in 4K lossless.
• ⚡ 5 GHz range: High speed, but poor wall penetration. Suitable if the router is in the same room with the TV.
• 🔄 Channel Width: In router settings for 2.4GHz, it is better to set a 20MHz channel width for maximum compatibility.

If you can't split networks, try temporarily turning off the 5GHz band in your router settings, plug in your TV, and then reset it. Sometimes the WPA3 security protocol also causes conflicts; try switching to WPA2-PSK (AES).

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Use the Mi Remote app or smartphone to enter your password if the remote is uncomfortable pressing letters. An error in one character will result in a connection failure.

Setting up DNS static IP-address

One of the most common reasons why Xiaomi TV “Connected, no access to the Internet”, is a failure in the receipt DNS-The TV can successfully connect to the router, but will not be able to allow domain names of the servers Netflix or YouTube.

The solution is a manual registration DNS-The most stable servers are Google (8.8.8.8) or Cloudflare (1.1.1.1). → Network and Internet → Wi-Fi, select your network and click Settings IP».

The path to IP settings:


Settings → Network and Internet → Your Network → IP settings → Static

Switch mode to C. DHCP Static, in the field. DNS 1 enter 8.8.8.8 and in DNS 2 - 8.8.4.4 Other fields (IP-Address, gateway) are usually filled in automatically, but can be left unchanged if the TV has already received an address from the router.

After saving the settings, be sure to turn off the Wi-Fi on the TV and turn it on again. DNS-The recordings may take time, so there may not be an instant result.

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Changing the DNS to 8.8.8.8 solves the problem of “No Internet access” in 80% of cases when the router is working.

Conflict MAC-address and filtering devices

In the new versions of Android TV randomization function MAC-Addresses to enhance privacy, but older routers or customized filters MAC-Addresses can block device connectivity if the address is constantly changing or does not match the white list.

To eliminate this factor, it is necessary to establish the use of the real MAC-Go to your Wi-Fi settings, select your network (or click Add Network), and find Privacy or Type MAC-address».

• 🆔 Accidental MAC: Address changes with each connection, which can cause a lock on the router.
• 🏠 MAC-Device address: Permanent address Recommended for home networks with filtering.
• 🔒 Filtering: Check in the router, is it not worth the ban on connecting new devices.

If the router is enabled filtering by MAC-Addresses, find your Xiaomi TV in the list of connected devices, copy its address and add it to the allowed ones on the router. → On TV. → Status.

⚠️ Attention: After type change MAC-The TV may require you to re-enter your Wi-Fi password, as the router will perceive it as a new device.

Failure of system services and resetting of network settings

If simple methods didn't work, maybe there was a deep network service failure in PatchWall or Android TV, in which case it helps to reset the network to factory settings, which will delete all stored Wi-Fi passwords and Bluetooth settings, but will not affect installed applications.

To perform the reset, go to Settings → Device → Reset. Select the Reset Network Settings option. If this option is not explicitly available, you can try clearing the Settings app data through the developer menu, but this requires caution.

There is also a "secret" engineering test menu available on some Xiaomi models, and by entering the code ##6484## (if supported by a remote or a connected keyboard), you can access the CIT menu, where you can test the Wi-Fi module separately from the system, and if the Wi-Fi test in this menu fails, the antenna hardware is likely to break.

Hardware malfunctions and external factors

When software methods are exhausted, it is worth considering a physical malfunction. The Wi-Fi module in Xiaomi TVs is often integrated into the main board or is a separate board connected by a plume. Overheating, power surges or factory defects can cause it to fail.

Look at other wireless features, and if you have Bluetooth that doesn't work (the remote or headphones don't connect), it's almost guaranteed to be a problem with the antenna module, and in those cases, the software repair is powerless.

The solution may be to use external USB Wi-Fi adapter (if the TV model supports external dongle, which is rare) or, more effectively, switching to a wired connection via a wired connection LAN-You can also organize a bridge over a smartphone or a separate router in client mode.