Modern TV series LG UJ651V, working on the platform WebOS, provide users with a wide range of multimedia capabilities that are impossible to access without a global network connection. Without internet access, the smart screen becomes a regular panel for watching broadcast TV or playing files from external drives, depriving you of access to online cinemas, YouTube, and system updates. This is why proper setup is essential. wireless connection is the first and most important step after unpacking the device.
Activating the communication module in this model is generally straightforward thanks to the intuitive interface, but there are some nuances that can complicate the process. For example, outdated firmware or specific router settings can block successful device authorization on the network. In this article, we'll cover all connection steps in detail, from basic password entry to resolving complex technical issues, so you can enjoy content without delays.
It is important to understand that the model UJ651V It's equipped with a built-in adapter that eliminates the need for additional USB adapters. Everything you need is already integrated into the case, and all you need to do is correctly configure the router in the TV settings. If you encounter a problem where the network isn't found or the connection keeps dropping, don't rush to take your device to a service center. In most cases, the problem can be resolved by properly configuring the settings. IP addressing or a software update.
Equipment preparation and initial diagnostics
Before you begin manipulating the TV menu, you need to make sure your router is working properly and that your other devices have an active internet connection. Users often try to configure Wi-Fi on the TV, forgetting to check if the router itself is working. Make sure the modem's lights are on or blinking normally, and your smartphone or laptop can access the network without any issues through the same channel you plan to use for the TV.
Please pay attention to the frequency range of your network. Televisions LG older series may have limitations in supporting standards, although the model UJ651V Typically supports 802.11ac standards. If your router only broadcasts on the 5 GHz band, and your TV is configured to search for 2.4 GHz (or vice versa), they may not be able to see each other. It's recommended to use a 2.4 GHz network initially, as it has a better range and better penetration through walls.
⚠️ Note: If your router is configured to broadcast the network name (SSID) covertly, the TV will not be able to find it in the general list. You will need to manually enter the network name in the corresponding menu item, taking care to ensure proper case-insensitive lettering.
It's also a good idea to prepare your wireless network password in advance. In the interface WebOS There's an option to display entered characters, which simplifies the process, but it's best to keep your password handy to avoid making mistakes in complex character combinations. Even a single character error will result in access being denied, and you'll have to restart the system.
Step-by-step instructions for connecting to a wireless network
To get started, turn on your TV and wait for the desktop to load. WebOSTake the Magic Remote and press the gear button to open the Quick Settings panel. In the menu that appears, select All settings (All Settings), which is usually located in the upper right corner or at the bottom of the list, depending on the firmware version.
After going to the full menu, find the section Net (Network). In some interface versions, it may simply be called "Connection." Within this section, you will be asked to select a connection type. Select the option Wi-Fi connectionThe TV will begin scanning the airwaves, and after a few seconds, a list of available wireless networks will appear on the screen.
Find your router's name in the list and click on it. If the network is password-protected (which is the security standard), a virtual keyboard will open. Enter the security key. Once entered, click the button. Connect (Connect). The system will attempt to obtain an IP address automatically.
- 📶 Make sure your network signal shows full or nearly full.
- 🔑 The password is case sensitive, please check your capitalization carefully.
- 🔄 If the connection fails, try rebooting the router and repeating the procedure.
☑️ Checklist for a successful connection
If authorization is successful, a check mark will appear next to the network name, and the status will indicate "Connected." Now your LG UJ651V has access to Internet resources, and you can run applications.
Configuring advanced network settings
In situations where automatic address acquisition does not work, or you want to set a static IP address For your TV, you need to go to advanced settings. In the network menu, select Advanced Wi-Fi settings or EditHere you can disable the option. Auto-tuning (Auto Setting) and manually enter all the necessary parameters.
The main fields for manual entry are the IP address, subnet mask, gateway, and DNS servers. This information usually matches your router settings. For example, if the router address 192.168.1.1, then the TV can be assigned an address 192.168.1.15, leave the mask 255.255.255.0, and specify the router's address as the gateway. Using public DNS, such as Google (8.8.8.8) or Cloudflare (1.1.1.1), often helps speed up the response of Smart services.
⚠️ Warning: Entering an incorrect gateway or subnet mask will make the network unavailable. Write down the original values before changing them so you can revert them later.
Also available in this section is the function Wi-Fi Sound (LG Sound Sync), which allows you to connect wireless audio systems, but it's not required for internet access. Make sure the "Date & Time" section is set to automatic synchronization, as incorrect time can block security certificates and many apps.
WebOS software update
One of the common causes of connection problems is an outdated version of the operating system. WebOSManufacturers regularly release patches to fix wireless module driver errors. To check for updates, go to the menu All settings, then select General (General) and find the item About TV (About This TV).
In the window that opens, click the button Checking for updates (Check for Updates). If the system finds a new software version, it will offer to install it. The process can take 5 to 20 minutes depending on your internet speed and the file size. During the update, the TV may reboot several times—this is normal.
If the automatic update freezes or returns a network error despite a working internet connection, you can update via USB. To do this, you'll need to download the firmware file from the official support website. LG, corresponding to the exact model of your TV, and place it on the root of the flash drive.
How to update via USB?
Download the firmware from the LG website, unzip the archive, and copy the EPG folder to a FAT32 flash drive. Insert the flash drive into the TV, go to settings, and select USB update.
After successfully installing the updates, it is recommended to perform a full reset of network settings to clear old cached data that may conflict with the new drivers.
Diagnosing and resolving connection problems
If the TV LG UJ651V If your network isn't seeing or connecting, first use the built-in diagnostic tool. In the section Net select an item Wi-Fi diagnostics (Wi-Fi Connection Diagnostic). The system will automatically check the adapter's status, signal presence, and ability to connect to an external network, producing a report.
A common problem is a router's DHCP list being full or an IP address conflict. In this case, a simple reboot of the router can help: unplug it for 10-15 seconds and then plug it back in. It's also worth checking if your router has any filtering enabled. MAC addressesYour TV's address can be found in the menu. Net -> Wi-Fi connection -> Advanced settings.
| Problem | Possible cause | Solution |
|---|---|---|
| Gray Wi-Fi icon | The adapter is disabled or the driver is corrupted. | Restart the TV by unplugging it from the power outlet. |
| Incorrect password | Input error or key change | Forget the network and re-enter the password |
| No internet access | Problem with your ISP or router | Check other devices, reboot the router |
| Weak signal | Long distance or interference | Use a Wi-Fi repeater or extender |
⚠️ Note: The interface and menu item names may differ slightly depending on the webOS firmware version installed (3.0, 4.0, and later). The logic remains the same, but the button layout may be modified by the manufacturer.
Using alternative connection methods
If the built-in Wi-Fi module is unstable or damaged, there is always the option of a wired connection via the port. LANThis ensures more stable speeds and no lag, which is critical for watching 4K video. Simply connect the TV and router with an Ethernet cable, and the settings will be configured automatically.
Another option is to share your internet connection from your smartphone. By enabling a hotspot on your phone, you can stream the internet to your TV. However, keep in mind that mobile data usage is rapid, and video quality may suffer due to an unstable cellular signal.
To mirror your smartphone screen, you can use the function Screen Share (Miracast) built in WebOSThis allows you to stream content from your phone to the big screen without having to configure complex network settings, using a direct Wi-Fi connection between devices.