How to Enable Wi-Fi on a TCL TV: Instructions for All Models (2026)

Connecting a TV TCL Connecting to a Wi-Fi network is a key step for accessing streaming services, firmware updates, and Smart features. However, the setup interface may differ depending on the operating system: Android TV, Google TV or Roku TVThis article will help you understand all the nuances—from choosing the right connection type to troubleshooting common errors.

We will pay special attention to models with Android 11/12 And Roku OS 11+, where the connection algorithm has changed compared to earlier versions. We'll also consider cases where the TV doesn't detect the network, constantly drops the connection, or requires additional router settings.

If you just purchased TCL QLED or MiniLED series C745/P745, or you have a budget model Roku — The instructions are suitable for everyone. The main thing is to correctly identify the firmware version and OS type.

1. Determine the model and operating system of your TCL TV

Before you turn on Wi-Fi, you need to understand what operating system is installed on your TCLThis determines the menu path and available connection options.

Ways to determine OS:

• 📺 On the box or in the documents: look for the inscriptions Android TV, Google TV or Roku TVModels with Google TV are usually labeled as TCL QM8, TCL XL Collection.
• 🔍 In the settings: go to Settings → About TVIf you see the logo Android or Roku - this is your OS.
• 🛠️ By the appearance of the remote control: remote controls for Roku TV have purple buttons (Netflix, Hulu), and for Android/Google TV — button Google Assistant.

Models TCL on Android TV (For example, TCL P725, TCL C645) use the standard interface from Google, and Roku TV (TCL 4-Series, TCL 3-Series) - its own shell. Google TV-enabled TVs (such as the TCL QM8) require a Google account to be linked for Wi-Fi to work properly.

2. Connecting to Wi-Fi on TCL with Android TV / Google TV

For models on Android TV (For example, TCL P725, TCL C645) And Google TV (TCL QM8, TCL XL Collection) the connection algorithm is almost identical, but there are some nuances with authorization.

Step-by-step instructions:

1. Click the button Settings (gear) on the remote control.
2. Go to the section Network and Internet.
3. Select Wi-Fi → turn the switch to the position On
4. Select your network from the list of available networks. If there is no network, click Refresh or Add a network manually.
5. Enter your password (case sensitive!) and confirm the connection.

On Google TV After connecting, you may be prompted to sign in to your Google account. Without this, some features (such as Google Play Store) will not be available. If the account is not linked, the TV will constantly remind you of this via notifications.

Make sure the router is turned on and distributing Wi-Fi|Check that the password is entered correctly|Disable the VPN on the router (it may block the connection)|Make sure the TV is within the network coverage area (no further than 10 meters from the router)

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If your TV won't connect, try:

• 🔄 Reboot the router (unplug for 30 seconds).
• 📶 Switch the Wi-Fi channel on the router to 1–11 (some TCL do not support channels above 11 in 5 GHz mode).
• 🔒 Disable protection WPA3 in the router settings - some models TCL work only with WPA2-PSK.

3. Connecting to Wi-Fi on TCL with Roku TV

Televisions TCL on Roku TV (For example, TCL 4-Series, TCL 5-Series) use a simplified interface, but have their own peculiarities. The main difference is the lack of 5 GHz support on budget models (only 2.4 GHz).

Instructions for Roku TV:

1. Click Home (house) on the remote control.
2. Select Settings → Network → Set up connection.
3. Select Wireless (wireless connection).
4. From the list of networks, select yours and enter the password.
5. Wait for the message Connected to network.

If the network is not displayed:

• 📡 Make sure your router is in wireless mode 802.11n (and not only 802.11ac/ax).
• 🔗 Try connecting to a 2.4 GHz network (even if you usually use 5 GHz).
• 🔄 Restart your TV: Settings → System → Power → System restart.

⚠️ Attention: On Roku TV You can't connect to hidden networks (where the SSID isn't broadcast). If your network is hidden, temporarily make it visible.

After connection Roku TV will automatically check for updates. If your internet is slow, go to Settings → Network → Check connection for diagnostics.

4. Common mistakes and their solutions

Even after entering the correct password, the TV TCL Your device may not connect to Wi-Fi. Let's look at the most common issues and how to fix them.

If the TV connects to Wi-Fi, but the Internet does not work:

1. Check if the Internet works on other devices (phone, laptop).
2. Go to your router settings and make sure it is enabled. DHCP.
3. Try manually entering DNS: 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare).

⚠️ Attention: On some models TCL With Android TV 9 The connection may reset after an update. In this case, resetting the network will help: Settings → Network & Internet → Advanced → Reset network settings.

5. Configuring the router for stable operation with TCL

Sometimes the problem isn't with the TV, but with the router settings. This is especially true for newer models. TCL With Wi-Fi 6, which may conflict with older routers.

Recommended router settings:

• 📶 Opening hours: 802.11n/ac (for 5 GHz) or 802.11n (for 2.4 GHz). Disable 802.11b - It slows down the network.
• 🔒 Security type: WPA2-PSK (Not WPA3, if the TV does not support it).
• 🔄 Channel: Select a channel manually 1, 6 or 11 for 2.4 GHz (they are less susceptible to interference).
• 📡 Signal strength: Install on 100% (if there is an adjustment).

For models TCL With Wi-Fi 6 (For example, TCL QM8) enable support on your router WPA3 And 160 MHz (if your router supports it). This will improve speed and stability.

If you have a dual-band router, try:

• Disable Smart Connect (automatic switching between 2.4 and 5 GHz).
• Give the 2.4 and 5 GHz networks different names (eg. MyWiFi_2G And MyWiFi_5G).
• Connect your TV to 5 GHz if it supports this range (check the model specifications).

6. Alternative ways to connect to the Internet

If Wi-Fi is not working or the speed is too slow, you can use other connection methods.

Options:

• 🔌 Ethernet via adapter: Buy USB-to-Ethernet adapter (compatible with TCL) and connect the cable from the router. This is the most stable method.
• 📱 Mobile hotspot: Share the Internet from your smartphone (but this is a temporary solution due to traffic restrictions).
• 📡 Powerline adapter: Use adapters TP-Link AV600 or similar for transmitting Internet via electrical wiring.

To connect via Ethernet:

1. Buy an adapter with support Android TV (For example, UGREEN USB 3.0 to Ethernet).
2. Connect the adapter to the USB port of the TV.
3. Connect the adapter to the router using a patch cord.
4. In your TV settings, select Wired network.

If your TV does not recognize the adapter, check:

• Does your model support TCL OTG (usually yes, but on Roku TV may not work).
• Is the TV firmware updated (go to Settings → About TV → System Update).

7. Updating firmware to fix Wi-Fi issues

If the TV TCL If your router won't connect to Wi-Fi or keeps dropping the connection, it could be due to outdated firmware. Updating often resolves compatibility issues with new routers.

How to update firmware:

1. Connect your TV to the Internet via mobile hotspot or Ethernet (if Wi-Fi does not work).
2. Go to Settings → About TV → System Update.
3. Click Check for updates and wait for it to complete.
4. After the update, restart your TV.

If automatic update does not work:

• Download the firmware from the official website TCL (Please specify the exact model, for example, 55C715).
• Copy the file to the flash drive (format FAT32).
• Insert the flash drive into the TV and select Settings → About TV → Local Update.

⚠️ Attention: Do not turn off your TV during the update! If the process is interrupted, you may need to reflash the firmware through a service center. The average update time is 10-15 minutes.

After update:

• Reset network settings: Settings → Network & Internet → Advanced → Reset Wi-Fi.
• Reconnect to Wi-Fi.

8. Reset network settings on TCL

If all else fails, the final step is to reset your network settings. This will delete all saved networks and return them to factory defaults.

How to reset the network:

• On Android TV/Google TV: Settings → Network & Internet → Advanced → Reset network settings.
• On Roku TV: Settings → System → Advanced system settings → Network connection reset.

After reset:

1. The TV will reboot.
2. You will have to re-enter your Wi-Fi password.
3. Check if re-authorization is required for services (for example, Netflix, YouTube).

If resetting doesn't help, there may be a hardware issue (Wi-Fi module). In this case, contact a service center. TCL.

Frequently Asked Questions (FAQ)

Settings → About TV → Status → MAC Address (Wi-Fi)

Settings → Network → About → Wireless MAC address