You bought a used one Samsung Smart TV Or maybe you've pulled an older model out of storage but aren't sure if it supports wireless internet? Or maybe your TV suddenly stopped connecting to your home network, and you're wondering if the problem is with the router or the device itself? In this article, we'll explore the possibilities. all possible ways to check for the presence of a Wi-Fi module on TVs Samsung from budget series Crystal UHD to the flagship QLED And The Frame.
The manufacturer doesn't always clearly indicate in the specifications whether a particular model is equipped with a built-in wireless adapter—this is especially true for older TVs (2015–2018) or regional modifications. Furthermore, even if Wi-Fi is present, it may be disabled in settings or blocked after a factory reset. We'll show you how to check this without calling a service center, using only the remote control, the TV menu, and your smartphone.
Important: If your TV was manufactured before 2012, it likely doesn't support Smart features at all, and Wi-Fi can only be connected via an external adapter (we'll discuss these at the end of the article). For models from 2013 to 2026, follow our instructions—they're universal for all series, including Samsung TU7000, QN90B, LS03B (The Frame) and others.
1. Check by TV model: where to look for technical specifications
The most reliable way to find out if your TV has Wi-Fi is to examine it. full name of the model. It is indicated on the sticker on the back of the case (for example, UE55TU8000U or QN65Q90RAFXZC). Using this code, you can find the official specifications on the website Samsung or in databases like RTINGS.com.
Where exactly to watch:
- 📄 Sticker on the back panel — usually in the lower left corner. Look for a line with an alphanumeric code starting with
UE(Europe),UN(USA) orQN(QLED series). - 📦 Box and documents - If the original packaging is still intact, the model is indicated on the label at the top or side.
- 🔍 TV menu - go to
Settings → Support → About TVThere will be a full name (for example, Samsung QE55Q60T).
Once you've found a model, check its specifications:
- Go to Samsung's official support website (section "TVs").
- Enter your model in the search bar. Select your TV from the results.
- Open the tab Specifications → Wireless Technologies. Look for points
Wi-Fi,Wi-Fi DirectorBuilt-in adapter.
⚠️ Attention: Some regional TV versions (for example, those for African or Asian markets) may lack Wi-Fi, even on models that include it in European models. Always check the exact labeling for your device.
How to decipher the Samsung TV model?
The first letters indicate the screen type (UE — LED, QE — QLED, LS — The Frame), followed by the diagonal in inches (55, 65), the series letter (T — 2020, U — 2021, etc.), and the region (U — Europe, A — USA).
2. Quick check via TV menu (without internet)
If you don't have access to a computer or smartphone, you can check for Wi-Fi directly from your TV's interface. This method works even without a network connection.
Instructions:
- Turn on the TV and press the button
Home(Home) on the remote control. - Go to
Settings(gear icon). - Select a section
General→Net→Open network settings. - If there is an item in the list of available connections
Wireless network (Wi-Fi)— there is a module. If onlyCable connection— There is no Wi-Fi.
On TVs Samsung 2020 and newer, the path may be slightly different:
- 🔄
Settings→All settings→Net→Network settings. - 📶 If you see the button
Wi-Fi— the module is built-in. UnlessWired network- He's not here.
On older models (2015–2019), the interface may look different. For example, in the series Samsung JU6400 the path is this: Menu → Network → Network Setup → Wireless. If the point Wireless no - there is no Wi-Fi.
☑️ Check Wi-Fi via the menu
3. Hidden Settings: How to Turn on Wi-Fi If It's Disabled
Sometimes there is a Wi-Fi module in the TV, but it software disabled — for example, after a factory reset or firmware update. In this case, you won't see the option in the network menu. Wireless network, although the adapter is technically working. To activate it, you need to go to service menu.
Instructions for TVs Samsung 2016–2026:
- Turn off the TV using the remote control (button)
Power). - Press the following keys on the remote control in sequence:
Info → Menu → Mute → Power(Information → Menu → Mute → Power). Hold the last button for 5 seconds. - The TV will turn on in service modeGo to .
Option → Network → Wi-Fi. - If the status
Off, change toOnand save the settings (buttonExit).
For 2015 and later models the combination is different:
With the TV turned off, press on the remote control:1. Display (or Info)
2. P.STD (or Menu)
3. Mute
4. Power (hold for 3 seconds)
⚠️ Attention: Don't change any other settings in the service menu, as this may cause your TV to malfunction. If you're unsure, it's best to contact a service center.
After enabling Wi-Fi in the service menu, reboot the TV (turn the power off and on) and check for the presence of a wireless network in the normal settings.
4. Checking using a smartphone or tablet
If the TV does not respond to the remote control or the menu is unavailable, you can check for the presence of a Wi-Fi module using mobile deviceFor this we use the function Wi-Fi Direct, which is available in all Smart TVs from Samsung with a wireless adapter.
Instructions:
- Turn on Wi-Fi on your smartphone (Android or iPhone).
- On the TV, go to
Settings → General → Network → Wi-Fi Direct(on new models:Settings → All settings → Connection → Wi-Fi Direct). - Activate
Wi-Fi Directon the TV. It will start searching for devices. - On your smartphone, look for the name of your TV in the list of available networks (for example,
Samsung-UE55-XXXX). If it appears, there is a Wi-Fi module.
If Wi-Fi Direct If the option is missing from the menu, this means the TV doesn't have a wireless adapter. The exception is models with an external Wi-Fi adapter (we'll discuss them below).
5. External Wi-Fi adapters: what to do if there is no module
If after all the checks it turns out that your TV Samsung If you don't have built-in Wi-Fi, don't despair. Most models (even those released before 2015) support it. external USB adaptersThe main thing is to choose a compatible model.
What adapters are suitable:
| TV model | Supported adapters | Notes |
|---|---|---|
| Samsung D-series (2011–2012) | Samsung WIS09ABGN, WIS12ABGNX |
Requires TV firmware version no lower than 1018.0 |
| Samsung E/F-series (2012–2014) | Samsung WIS12ABGNX, TP-Link TL-WN725N (v2) |
Manual setup is required via IP address |
| Samsung J/K series (2015–2016) | Any USB Wi-Fi 2.4 GHz (For example, D-Link DWA-131) |
Does not support 5 GHz |
| Samsung MU/Q series (2017–2020) | Samsung LinkStick (WIS18ABGN), Asus USB-AC51 |
Support Wi-Fi 5 (802.11ac) |
How to connect an external adapter:
- Purchase a compatible USB adapter (see table above).
- Insert it into the USB port of the TV (it is better to use the port
USB 2.0, if there are several of them). - Go to
Settings → Network → Network settings. - Select
Wireless network— the TV should detect the new adapter. - Connect to your Wi-Fi network by entering the password.
⚠️ Attention: Not all USB ports on your TV provide enough power for the Wi-Fi adapter. If the device isn't detected, try using USB hub with external power supply.
External adapters cost from 500 to 2000 rubles. Original ones Samsung LinkStick more expensive (about 3000 rubles), but guaranteed to be compatible.
6. Troubleshooting: Why the TV doesn't see Wi-Fi
If you are sure that your TV has a Wi-Fi module, but it cannot find any networks, the problem may be:
- 🔌 Disabled module (see the section on the service menu).
- 📡 Router malfunctions (check if other devices can see the network).
- 🔄 Outdated firmware (update your TV software).
- 🛠️ Hardware failure (Wi-Fi module burned out).
How to conduct diagnostics:
- Check your router: Reboot it, try connecting the TV to another network (for example, from your phone in hotspot mode).
- Update firmware: Go to
Settings → Support → Software Updateand install the latest version. - Reset network settings: In the network menu, select
Reset network settingsand set up the connection again. - Check the antenna: On some models (eg, Samsung Q80TThe Wi-Fi antenna is connected to the motherboard with a separate cable. If it becomes disconnected, there will be no signal.
If all else fails, the Wi-Fi module itself may be faulty. In this case, it can be replaced at a service center (repair costs between 2,000 and 5,000 rubles, depending on the model).
FAQ: Frequently asked questions about Wi-Fi on Samsung TVs
My 2014 Samsung TV isn't detecting Wi-Fi. Is there a fix?
Yes, if the model originally had a Wi-Fi module, but it is disabled. Try activating it through service menu (See Section 3). If you don't have the module, buy it. external USB adapter (For example, Samsung WIS12ABGNX).
How do I know which Wi-Fi adapter is compatible with my TV?
Please check your TV model against our table in section 5. For exact compatibility, please check the list of supported devices on the website. Samsung in the "Accessories" section for your model.
The TV sees the network but won't connect. What should I do?
Try:
- Reboot the router.
- Make sure you enter the correct password (case sensitive!).
- Change the network security type on the router
WPA3onWPA2-PSK(in the router settings). - Reset network settings on your TV (
Settings → Network → Reset).
Is it possible to connect Wi-Fi to a Samsung TV using an Ethernet adapter?
Yes, if you have Powerline adapter or USB-Ethernet converterBut this won't replace a wireless connection—it will simply allow you to use the internet via a cable if your router is far away.
Why did Wi-Fi disappear after updating the firmware?
Sometimes updates reset network settings. Try this:
- Reset network settings (
Settings → Network → Reset). - Enter the service menu and turn on Wi-Fi manually (see section 3).
- Roll back the firmware to the previous version (if available).
If the problem persists, please contact support. Samsung indicating the TV model and firmware version.