Owners of modern technology often encounter a situation where their smart TV refuses to connect to the internet, blocking access to streaming services and online cinemas. It's especially frustrating when the settings menu simply doesn't list available wireless networks, or the device doesn't detect the router at all. Understanding that... How to find a Wi-Fi network on a Sony TV, is the first and most critical step to restoring the functionality of your media center.
The causes of this behavior can range from a simple software glitch to issues with the router's frequency ranges or physical damage to the module. In this article, we'll detail the steps for operating systems. Android TV And Google TV, which are installed on most modern models of the brand. You will learn how to correctly diagnose the problem and apply effective solutions without visiting a service center.
Basic connection settings in the TV menu
First, you need to make sure you're in the correct menu section, as the interface may vary depending on the model year. The standard path for most devices is as follows: press the gear button on the remote control to open quick settings. Then, select All settings (or Settings), then go to the section Network and Internet (Network & Internet).
This is where the status switch is located. Wi-Fi, which must be enabled. If the slider is disabled, the TV will not scan the airwaves, and the network list will remain empty. After enabling the module, the system will automatically search for available access points within range. This process typically takes 5 to 15 seconds, after which a list of router names should appear on the screen.
⚠️ Note: On some Sony Android TV models, the interface may be called "Network Settings" and located under the "System" section. If you don't see "Network" in the main menu, try looking for it under the "System" or "About" tab.
It's important to note that if your router only broadcasts on the 5 GHz frequency and your TV only supports 2.4 GHz (or vice versa), you may not see the desired name in the list. Ensure that SSID broadcasting is enabled on your router for both bands, or try temporarily switching the router to compatibility mode.
The procedure for completely resetting network settings
If a standard search doesn't yield results, a forced reset of network configurations often helps. This action doesn't delete your apps or personal data, but it clears the network module cache and resets all saved passwords. To perform this operation, go to Settings, select Network and Internet, and then find the item Reset network settings (Reset network settings).
After confirming the action, the TV will reboot the network module. During this time, the screen may go black for a few seconds. Once the system boots up again, try scanning for available networks again. This method is especially effective if the TV was previously connected to the router, but after changing the password or replacing the hardware, it no longer detects the network.
There's also a more advanced reset method via the engineering menu, but it requires caution. On the remote, press the following sequence: Home → Settings → About the system → Assembly (Build). Tap the build number seven times quickly to activate developer mode. Then, in the menu that appears, select Factory Reset, but remember that this will erase all data.
☑️ Checklist before resetting settings
Please note that after the reset, you will have to re-enter passwords for all previously used networks. If the problem was an IP address conflict or a DHCP server error, then this reset configuration This should completely resolve the issue. In most cases, this will restore the TV's ability to correctly display the list of available routers.
Problems with the 2.4 GHz and 5 GHz frequency bands
One of the most common reasons why a Sony TV won't detect a Wi-Fi network is frequency band incompatibility. Older models, released before 2016-2017, are often equipped with modules that operate exclusively on the same frequency. 2.4 GHzIf your modern router is configured to operate only within the range 5 GHz or uses the Wi-Fi 6 (802.11ax) standard without legacy mode support, the TV simply won't hear the signal.
The solution to this problem is to configure your router. You need to log into the router's control panel (usually through a browser at 192.168.0.1 or 192.168.1.1) and ensure that the 2.4 GHz network is active. It's also recommended to separate the network names (SSIDs) for different frequencies by adding a suffix, for example, "MyWiFi_2.4" and "MyWiFi_5." This will help the TV clearly identify the correct network.
| Characteristic | 2.4 GHz band | 5 GHz band |
|---|---|---|
| Range | High (breaks through walls) | Low (extinguished by obstacles) |
| Transfer speed | Up to 150-300 Mbps | Up to 1 Gbps and higher |
| Stability | Low (a lot of interference from neighbors) | High (pure ether) |
| Compatibility with Sony TV | Supports all models | New models only (2018+) |
If name separation doesn't help, try changing the wireless mode to mixed in your router settings. 802.11 b/g/nSometimes disabling "Wi-Fi 6 Only" or "AX Only" mode allows older Sony devices to see the network again. It's also a good idea to change the broadcast channel to a static one (e.g., 1, 6, or 11) to avoid automatic switching, which can confuse the TV.
Why does 5 GHz work worse through walls?
The 5 GHz signal has a shorter wavelength, making it more susceptible to absorption by wall materials, especially if they contain reinforcement or metal foil in the insulation.
Diagnostics via the hidden service menu
For advanced users who aren't afraid to experiment, there's an option to check the Wi-Fi module's status through the service menu. This helps determine whether the operating system is detecting the physical device inside the TV. To access the menu, go to Settings → About the system (About) → Assembly (Build) and press the OK button on the remote control 7 times in a row.
After activating the developer menu, find the "Status" or "Network Status" item. This displays the module's MAC address and its current status. If you see "00:00:00:00:00:00" or "Not Available" instead of the MAC address, this indicates that Wi-Fi hardware module The system does not detect it. This may indicate that it is physically disconnected within the system or has failed.
⚠️ Caution: Making changes to the Service Menu may render your TV completely inoperable. Only change settings you know exactly. Write down the original values before making any changes.
In this same menu, you can try the "Force Wi-Fi On" command or a similar one, if this option is available for your model. Sometimes the software controller goes into hibernation and doesn't supply power to the antenna. Forced activation via a service code can restore the module without disassembling the device.
Using an Ethernet cable as an alternative
If your wireless connection absolutely refuses to work and you need to watch online content right now, the most reliable solution is to use a wired connection. Almost all modern Sony TVs are equipped with a port. LAN (Ethernet), located on the rear panel. Connect the cable from the router directly to this port.
The advantage of a wired connection is stability and high speed, which is especially important for watching 4K video without buffering. The TV will automatically detect a cable connection and prioritize it over Wi-Fi. In the network settings, the status will change to "Connected via Ethernet."
In some cases, if the LAN port on the TV is damaged or missing (on ultra-thin models), a USB-to-Ethernet adapter can be used. However, not all adapters are compatible with Android TV. Chip-based adapters are recommended. ASIX or Realtek, which have drivers in the system.
When an external Wi-Fi adapter is needed
In situations where the TV's built-in module has burned out or is malfunctioning, and running a cable across the entire apartment isn't an option, an external USB Wi-Fi adapter can be a lifesaver. However, there's an important caveat: Sony TVs (like most Smart TVs) don't have universal drivers for all devices.
You'll need to find an adapter officially supported by your TV model. These are typically devices from Sony itself (the UWA-BR100, IF-WUWG1, and similar series), which are quite expensive. Using cheap Chinese adapters from AliExpress will fail in 95% of cases, as Android TV simply doesn't have drivers for their chipsets.
An alternative and cheaper option is to create a hotspot using your smartphone. You can share your phone's internet connection with your TV via a USB cable (USB tethering), if your model supports this feature, or use your phone as a Wi-Fi router by setting it to the same frequency and network name as your home router.
Frequently Asked Questions (FAQ)
Why can my Sony TV see other networks but not mine?
The problem is most likely a hidden SSID (network name) or a problem with your router's security settings. Try making the network visible in your router settings. Also, check if MAC address filtering is enabled, which is blocking new devices from connecting.
Is it possible to connect a TV to 5GHz Wi-Fi if it doesn't see it?
If your TV's hardware doesn't support 5 GHz (applicable to models prior to 2016), it's impossible to enable this feature software-based. You'll need a dual-band router that simultaneously broadcasts a 2.4 GHz network, or a compatible external adapter (if your TV model supports it).
What should I do if my language and network settings are lost after a factory reset?
This may indicate a deeper firmware issue. Try performing a "Hard Reset" (factory reset) via the "About" → "Reset" menu. If this doesn't help, you'll need to reflash the TV via a USB drive, downloading the latest firmware version from the official Sony website.
Does antivirus software on a router affect the TV's network search?
Yes, some router security features (such as AP Isolation or strict firewall rules) can prevent a device from properly handshake. Try temporarily disabling your router's security features for diagnostic purposes.