How to connect an LG Smart TV to Wi-Fi: all the methods + troubleshooting

Modern televisions LG Smart TV become full-fledged media centers only when connected to the internet. Without Wi-Fi, you lose access to YouTube, Netflix, LG Content Store and even to signature features like ThinQ AI or voice control. But what if the TV doesn't detect the network, asks for a password but doesn't connect, or there's no Wi-Fi button in the menu at all? This article covers all current connection methods — from basic manual data entry to hidden features for advanced users.

We'll cover not only the standard procedure via the settings menu, but also alternative methods: WPS, connection via USB adapter (for older models), as well as diagnostics of typical errors such as IP conflict or limited accessWe will pay special attention to firmware features webOS 4.0–7.0, as the interface and available options may differ significantly. If your TV was released before 2018, check the section on hardware limitations—some models require an external Wi-Fi module.

Before you begin, make sure your router is working properly and that you have your Wi-Fi password handy. If you are using dual-band router (2.4 GHz + 5 GHz), for the first connection it is better to select the network 2.4 GHz - it is supported by all models LG Smart TV, while 5GHz may not be detected on TVs older than 2020.

📊 What LG TV do you have?
Smart TV on webOS (2018–2026)
Smart TV on NetCast (until 2017)
Without Smart functions
I don't know the model

1. Preparation: What to check before connecting

Before messing with your TV settings, rule out problems with your router or ISP. About 40% of connection errors are not related to the router itself. LG Smart TV, but with external factors. Here's a checklist of mandatory checks:

Make sure the router is turned on and the Wi-Fi indicator is green/blue.

Check that the Internet works on other devices (phone, laptop)

Disable VPN or proxy on your router (they may block DHCP for TV)

Reboot the router (unplug it from the socket for 30 seconds)

Make sure your TV is not in Hotel or Demo mode.

If you have dual-band router, temporarily turn off the network 5 GHz in its settings - this will eliminate possible conflicts during the first connection. Also, check if the router is enabled. client isolation mode (AP Isolation) - It blocks communication between devices on the local network, which can prevent the TV from obtaining an IP address.

Pay special attention Wi-Fi security type. Televisions LG support standards:

  • 🔒 WPA2-PSK (AES) — the optimal choice (works on all models)
  • 🔓 WPA3-PSK - supported only on TVs with webOS 5.0+ (2020 and newer)
  • ⚠️ WEP — an outdated protocol that may not work or require manual entry of a hex key

If your router uses WPA3, and the TV doesn't see it, temporarily switch to WPA2 or update your TV firmware (more on this in the section on errors).

⚠️ Attention: Some providers (eg Rostelecom or Beeline) By default, the "Protection against connection of unauthorized devices" feature is activated in your personal account. This may block the TV as an "unknown device." Check the settings in your provider's account or call support.

2. Standard connection via the settings menu

This is the most reliable method, working on 95% of TVs. LG Smart TV With webOSThis manual is valid for models from 2018 to 2026, but may differ slightly depending on the firmware version.

Steps to connect:

  1. Turn on the TV and press the button Settings (gear) on the remote control.
  2. Go to the section All Settings → Network → Wi-Fi Connection.
  3. Select your network from the list. If it's not there, click Refresh the list or check if the network (SSID) is hidden.
  4. Enter your password using the on-screen keyboard. For convenience, use the buttons ↑/↓/←/→ on the remote control for navigation.
  5. Confirm the connection. The TV will receive an IP address and check the connection (this may take up to 2 minutes).

If an error appears after entering the password "Unable to connect to the network", try:

  • 🔄 Restart the TV (hold the power button on the remote for 5 seconds)
  • 📶 Switch the router to a channel 1–11 (in the Wi-Fi router settings), since some TVs do not support channels 12–14
  • 🔑 Make sure the password is entered in the correct keyboard layout (English/Russian) and without spaces

On TVs with webOS 6.0+ (2021 and newer) there is a function Quick Connection — it allows you to connect to Wi-Fi using a QR code. To do this:

  1. In the Wi-Fi menu, select Connection via QR.
  2. Scan the code from the TV screen with your smartphone (previously connected to the same network).
  3. Confirm data transfer on your phone.
⚠️ Attention: On TVs LG With NetCast (before 2017) the network settings menu may be called Network Connections or Wireless NetworkIf you don't find the Wi-Fi section, check to see if the wireless module is disabled in the service menu (see the section on hardware problems).

3. Connecting via WPS (for routers with a button)

Function WPS (Wi-Fi Protected Setup) Allows you to connect your TV to the network without entering a password—just press a button on the router. This method works if:

  • 📡 Your router supports WPS (usually there is a button with a label or icon WPS)
  • 📺 Your TV LG supports WPS (all models with webOS 3.0+, that is, 2016 and newer)

Connection instructions:

  1. On your TV, go to Settings → Network → Wi-Fi → Connect via WPS.
  2. Click Start on the TV screen.
  3. Within 2 minutes, press the WPS button on the router (usually located on the back panel).
  4. Wait for the message "Connected" on the screen.

If connection failed:

  • 🕒 Make sure you press WPS on your router within 120 seconds of activating it on your TV.
  • 🔄 Try rebooting your router and repeating the procedure.
  • ⚙️ Check if WPS is disabled in the router settings (section Wi-Fi → WPS).
Router model Location of the WPS button Retention time
TP-Link Archer C6/C7 Rear panel, next to the LAN ports 1 second (short press)
ASUS RT-AC66U Side panel, button with lock 🔒 3 seconds (until the indicator flashes)
Keenetic (any model) Top panel, button Wi-Fi 5 seconds (until the beep)
Zyxel Keenetic Back panel, next to the reset button 2 seconds

If your router does not support WPS or the function is disabled, use the standard connection method (section 2).

4. Connecting via USB-Wi-Fi adapter (for older models)

LG TVs produced before 2017 (series LB, LF, LH**) often do not have a built-in Wi-Fi module. In this case, you will need an external adapter that is compatible with LG Smart TVThe following models are officially supported:

  • 🔌 LG AN-WF100 (for TVs from 2012 to 2016)
  • 🔌 LG AN-WF500 (for 2015–2017 models with USB 3.0 port)

Chip-based adapters can also work Ralink RT5370 or Realtek RTL8188EU, but without a guarantee of stability.

Connection instructions:

  1. Buy a compatible adapter (check the list on the website) LG for your TV model).
  2. Insert the adapter into the USB port of the TV (preferably using the port USB 2.0, if there are several of them).
  3. Go to Settings → Network → USB-WiFi Connection.
  4. Select the network and enter the password as in the standard method.
⚠️ Attention: Not all USB ports on your TV support Wi-Fi adapters. If your adapter isn't detected, try a different port or check if the feature is disabled. USB network adapter in the service menu (access via Menu → 4725 → OK on old-style remote controls).

If the adapter does not work:

  • 🔄 Restart your TV with the adapter connected.
  • 🔌 Try a different USB port (some models require using a port marked "Wi-Fi").
  • 📋 Check the adapter's compatibility with your TV model on the website LG.
How to check adapter compatibility?

1. Find the exact model of your TV (on the sticker on the back, format type LG 43UK6200PLA).

2. Go to the LG support website ([lg.com/ru/support](https://lg.com/ru/support)) and enter the model in the search.

3. In the "Accessories" or "Compatible devices" section there will be a list of supported adapters.

4. If your model is not on the list, the adapter most likely will not work.

5. Solving common connection errors

Even if you enter the correct password, your TV may not connect to Wi-Fi. Here are the most common errors and how to fix them:

Error on the screen Possible cause Solution
"Unable to obtain IP address" DHCP on the router is disabled or blocked Enable DHCP in your router settings or assign a static IP address to your TV.
"Weak signal" The TV is too far from the router or there is interference Use a Wi-Fi repeater or move your router closer
"Incorrect password" (if entered correctly) Incompatible security type (WPA3, 802.1X) Switch the router to WPA2-PSK (AES)
"Restricted Access" MAC address blocking or device filtering Add the TV's MAC address to the router's whitelist

If the TV LG does not see the network at all:

  • 📡 Check if your network's SSID is hidden (enable visibility in your router settings).
  • 🔄 Restart your router and TV (unplug them from the power outlet for 1 minute).
  • 📶 Make sure the network is in range 2.4 GHz (TVs may not be able to see it until 2020) 5 GHz).
  • 🔧 Reset network settings on your TV: Settings → Network → Reset network settings.

For error "No internet connection" (if successfully connected to Wi-Fi):

  • 🌐 Check if the internet works on other devices.
  • 🔄 Restart your router and wait for it to synchronize with your provider (up to 5 minutes).
  • 📡 Disable it in your router settings IPv6, if it is turned on (some models LG do not support it).
  • 🔧 Manually assign a static IP to your TV (in the TV network settings, enter the IP, gateway, and DNS from the router).

6. Updating the firmware to solve Wi-Fi problems

Outdated firmware is one of the main reasons for unstable Wi-Fi on LG Smart TVThe manufacturer regularly releases updates that fix connection issues, especially for 2018–2020 models. You can check and update the firmware in two ways:

Method 1: Via the Internet (if Wi-Fi works at least sometimes)

  1. Go to Settings → Support → Software Update.
  2. Select Check for updates.
  3. If a new version is available, confirm the installation.
  4. Do not turn off your TV during the update (the process will take 5-15 minutes).

Method 2: Via USB (if Wi-Fi doesn't work at all)

  1. Download the firmware for your model from the website LG (section "Support → Software and firmware").
  2. Unzip the archive and copy the file with the extension .epk to a flash drive (formatted in FAT32).
  3. Insert the flash drive into the USB port of the TV.
  4. Go to Settings → Support → Software Update → Update from USB.
  5. Select the file and wait for the installation to complete.
⚠️ Attention: If the TV turns off or the flash drive is removed during the USB update, this may result in software breakdown (the so-called "brick"). In this case, you'll need to reflash the firmware through a service center. Always use the original firmware from the official website. LG!

After firmware update:

  • 🔄 Restart your TV.
  • 🔧 Reset network settings (Settings → Network → Reset).
  • 📡 Reconnect to Wi-Fi.
How can I find out the current firmware version?

1. Press the button Settings on the remote control.

2. Go to All Settings → Support → Product Information.

3. The firmware version is indicated in the line Software version (type format 05.30.25).

4. Compare it with the latest version on the website LG for your model.

7. Hardware problems: what to do if Wi-Fi isn't working

If none of these methods help, the problem may be with the TV's hardware. Here are typical hardware problems and their symptoms:

  • 📡 The Wi-Fi module is faulty:
    • The TV does not see any networks, although other devices are connected.
    • There is no section in the menu "Wi-Fi" (even after reset).
  • 🔌 Problems with the USB port (for adapters):
    • The adapter is not detected or disconnects after a few seconds.
    • The port is physically damaged (bent contacts, play).
  • ⚡ Unstable power supply:
    • Wi-Fi only works when connected to a specific outlet.
    • The TV spontaneously reboots when connected to the network.

Diagnostics and solutions:

  • 🔧 Factory reset:

    Go to Settings → Support → Factory resetThis will delete all settings, including network settings, but may restore the functionality of the Wi-Fi module. Attention: After the reset, you will need to reconfigure all settings, including channels and applications.

  • 🛠️ Checking the service menu:

    On some models, the Wi-Fi module can be enabled/disabled via a hidden menu. To access:

    1. Turn off the TV.
    2. Press and hold the button Menu on the remote control.
    3. Turn on the TV while continuing to hold Menu, until the service menu appears.
    4. Go to the section Network or Wi-Fi Module and check the module status.

  • 🔧 Replacing the Wi-Fi module:

    If the module burns out (for example, after a power surge), it can be replaced. For models LG Chip-based modules are typically used Broadcom BCM43xx or Realtek RTL8723The cost of replacement at a service center is from 2,500 to 5,000 rubles (2026).

    • ⚠️ Attention: DIY TV repair LG voids the warranty. If your TV is under warranty, contact an authorized service center. For models older than 5 years, repairs may not be cost-effective. In this case, it is cheaper to buy an external Wi-Fi adapter or use alternative connection methods (for example, via Powerline adapter or Ethernet).

    8. Alternative ways to connect to the Internet

    If you connect LG Smart TV If you can't connect to Wi-Fi, consider alternative options:

    • 🌐 Cable connection (Ethernet):

      The most stable method, unaffected by interference. Connect your TV to the router via LAN cable (The ports are usually located on the back of the TV). If the cable doesn't reach, use Ethernet extender or Powerline adapter (transmits internet through electrical wiring).

    • 📶 Mobile hotspot:

      If your router isn't working, you can share Wi-Fi from your smartphone:

      1. Activate modem mode in your phone settings.
      2. On your TV, connect to the created network (the password is usually displayed on your phone screen).
    Minus: traffic restrictions and possible lags when watching videos.

  • 📡 USB modem (3G/4G/5G):

    Some models LG Smart TV (2020 and newer) support USB modems. To do this:

    1. Buy a USB modem with support LG TV (For example, Huawei E3372).
    2. Insert a SIM card with an unlimited tariff.
    3. Connect the modem to the USB port of the TV.
    4. In the network settings, select Mobile network.

Comparison of alternative methods:

Method Speed Stability Price Complexity
Ethernet (cable) ⭐⭐⭐⭐⭐ (up to 1 Gbps) ⭐⭐⭐⭐⭐ 100–500 ₽ (cable) ⭐ (simple)
Powerline adapter ⭐⭐⭐ (up to 500 Mbps) ⭐⭐⭐⭐ 2000–4000 ₽ (set) ⭐⭐ (requires a power outlet)
Mobile hotspot ⭐⭐ (up to 100 Mbps) ⭐⭐ 0 ₽ (if you have a smartphone) ⭐ (simple)
USB modem ⭐⭐⭐ (up to 300 Mbps) ⭐⭐⭐ 3000–6000 ₽ (modem + tariff) ⭐⭐ (setting)

FAQ: Frequently Asked Questions

My LG TV can't detect the 5 GHz network. What should I do?

Televisions LG until 2020 (from webOS 4.0 and older) only support 2.4 GHzSolutions:

  • Switch the router to the mode 2.4 GHz or turn it off 5 GHz temporarily.
  • If you have a dual-band router, give the networks different names (for example, MyWiFi_2G And MyWiFi_5G).
  • Update your TV's firmware - some models start supporting it after the update. 5 GHz.

The TV connects to Wi-Fi, but the internet doesn't work. What's wrong?

Possible causes and solutions:

  • Problems with the provider: Check the internet connection on other devices. If it doesn't work on all devices, call support.
  • Incorrect DNS: Manually specify DNS in TV network settings 8.8.8.8 (Google) or 1.1.1.

📖 Read also

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