Modern entertainment requires modern technologies, however There is no need to throw away an old but still working TV. Often, users are faced with a situation where the screen panel still pleases with a high-quality picture, but the “brains” of the device are hopelessly outdated: the browser does not open YouTube, applications are not installed, and the interface slows down even when simply switching menus.
Fortunately, the industry offers an elegant solution to this problem without the need to purchase a new expensive screen. Transforming an ordinary display into a full-fledged multimedia station under control Android TV is a process accessible to everyone. You will only need a small external device that will take on the entire computing load.
In this guide, we will look in detail at what equipment you need to choose, how to properly connect it to different types of connectors, and how to configure the system for maximum comfort. You'll learn how to bypass the limitations of old hardware and access thousands of apps, games and streaming services right on your favorite couch.
Choosing the right hardware to upgrade
The first and most important step is choosing the right external device. The market is oversaturated with offers, but not all of them are equally useful for a specific task. The main selection criterion should be support for the official operating system Android TV or Google TV, and not just the presence of the Android logo on the box.
Many budget Chinese boxes run on modified versions of the system for tablets, which makes control from the remote control extremely inconvenient. You will have to constantly use the mouse or keyboard, which defeats the whole purpose of comfortable viewing content on the big screen. Real set-top boxes have an adapted interface, large icons and support for voice search.
When choosing a model, pay special attention to the amount of RAM. For smooth operation of modern applications in 2026, the minimum required volume is 2 GB, but for comfortable use it is better to focus on models with 4 GB RAM. Also important is support for video codecs, such as VP9 and AV1, which are used by popular video services to broadcast content in high definition.
⚠️ Attention: Avoid purchasing devices with Amlogic S905X2 or older processors if you plan to watch content in 4K HDR. These chips may not support the necessary DRM licenses, which is why Netflix or Disney+ will only work in low resolution.
- 📺 NVIDIA Shield TV Pro —the most powerful device on the market with support for AI upscaling and gaming.
- 📺 Chromecast with Google TV 4K —a compact and affordable solution with an excellent remote control and full ecosystem functionality.
- 📺 Xiaomi Mi Box S (2nd generation) —the optimal balance price and performance for most users.
- 📺 Amazon Fire TV Stick is a good alternative, but requires additional configuration to install applications not from the Amazon store.
Connecting the device to an old TV
Physical connection usually does not cause difficulties for most users, since the interface HDMIhas long become the de facto standard. However, owners of very old TV models released before 2010 may encounter a lack of this connector. In this case, you will need to use special adapters or signal converters.
If your TV has an HDMI connector, simply connect the set-top box to any free port. It is advisable to use ports labeled HDMI 2.0 or higher, if available, to ensure 4K@60fps signal transmission. Don't forget to connect the power cable of the set-top box to a power outlet and not to the USB port of the TV, since TV ports often do not provide enough current for stable operation.
For TVs with outdated connectors SCART or "tulips" (RCA) the situation is more complicated. You will need an active converter HDMI to AV. It is important to understand that such an adapter converts a digital signal to an analog signal, which will inevitably lead to a loss of image quality. Resolution will be limited to standard 576i or 480i, and the picture may look less clear than on modern panels.
☑️ Checking the connection
After the physical connection, you need to switch the signal source on the TV. Use the remote control from your old TV and find the button Source, Input or the square icon with an arrow. In the menu that appears, select the HDMI port into which you inserted the cable from the new set-top box.
Initial setup of the system and Google account
After turning on the device, you will see a welcome screen asking you to select a language. The interface Android TV is intuitive, but requires binding to a Google account to access the application store. Google Play Store. Without this step, the functionality of the device will be greatly limited.
The authorization process can be completed in two ways. The first is to enter your username and password using the on-screen keyboard, which can be tedious when using a standard remote control. The second, more convenient way is to use a phone. A code will appear on the TV screen that must be entered into a special application or into the settings of your smartphone located on the same Wi-Fi network.
After logging into your account, the system will offer to restore settings from your other devices. This is a useful feature that will automatically install previously used applications and save passwords from Wi-Fi networks. However, if you are setting up your device for the first time or want a clean system, it is better to forego a full restore and set everything up manually.
⚠️ Attention: When you sign in to your Google Account on a new device, the security system may trigger and request login confirmation via SMS or a notification on your other devices. Make sure your phone is within reach.
Use the Google Home app on your smartphone to quickly set up Wi-Fi and transfer credentials to your TV - this will save you a lot of time entering the password from the remote.
An important step is setting the date and time. Although this data is usually pulled from the network automatically, on older routers or due to synchronization failures the time may be lost. Incorrect times will lead to errors when launching applications, as security certificates will be considered invalid.
Installing applications and customizing the interface
The main advantage of switching to Android TV is access to a huge library of applications. The store Google Play on the TV contains optimized versions of popular services. To install, simply find the desired application through a search or in the catalog and click the “Install” button.
However, not all applications from the Android mobile store are available on the television version. Developers must specifically adapt the interface for remote control. If you do not find the desired app in the official store, you can use sideloading - installing applications from third-party sources via APK files. To manage files and install APK, you will need a file manager, for example, APK files.
To manage files and install APKs you will need a file manager such as File Commander or X-plore. The installer file can be downloaded directly on the set-top box via a browser or transferred over a local network from a computer. After downloading, just open the file and confirm the installation, having previously allowed installation from unknown sources in the security settings.
| Category | Application name | Features | Subscription required |
|---|---|---|---|
| Video | YouTube / YouTube Kids | Official support for 4K and HDR | No (Premium available) |
| Cinema | Netflix / IVI / Okko | Requires DRM certificates for HD | Yes |
| Browser | Puffin TV / JioPages | Optimized for remote control | No |
| Files | X-plore File Manager | Dual-panel mode, LAN access | No |
| Games | Asphalt 8 / Asphalt 9 | Gamepad support | No |
How to install applications that are not in the store?
To install unavailable applications, download an APK file from a trusted one resource (for example, APKMirror) to a flash drive or phone. Transfer the file to the set-top box via the Send Files to TV application or by inserting a flash drive into the USB port. Open the file through a file manager and allow installation from unknown sources in the system window that appears.
Don't forget to regularly update your installed applications. Developers constantly release patches that fix security bugs and add new features. In the Google Play settings, you can enable automatic updates so you don't have to monitor it manually.
Solving performance and sound problems
Even on a new device, you may have problems playing content. Most often, users complain about desynchronization of audio and video or periodic interface slowdowns. One of the common reasons is overheating of the device, especially if the console is hidden in a closed niche of the nightstand.
Ensure good ventilation for your Android box. If the device's body becomes hot to the touch, try moving it to a more open area or using a small USB fan to cool it down. Overheating leads to processor throttling, causing the system to run slower.
Sound problems are often associated with incorrect audio stream format settings. Go to your audio settings and try changing the output mode from Auto to PCMif you experience interference or no sound when watching certain movies. This is especially true when connecting to older sound systems or via adapters.
⚠️ Warning: If you are using an HDMI-to-AV adapter for an older TV, audio may not be transmitted via HDMI. In this case, you will need a separate cable to connect the audio output of the set-top box (3.5 mm mini-jack) to the audio input of the TV or speakers.
To clean the system of accumulated debris, you can use built-in tools or third-party utilities like TV Cleaner. Regularly clearing the cache helps maintain system performance at a high level, especially on devices with a small amount of internal memory.
Overheating is the main enemy of mini-PC performance. Always leave at least 5 cm of free space around the body of the set-top box for air circulation.
Additional features and automation
By turning your TV into a smart device, you gain access to the functions of the Smart Home ecosystem. Android TV integrates perfectly with the voice assistant Google Assistant. You can control playback, search for movies or check the weather by simply pressing the microphone button on the remote control.
It is also possible to use the TV as a display to broadcast content from your smartphone via the function Chromecast built-in. This allows you to launch a video on your phone and send it to the big screen with one touch, while continuing to use your smartphone for other tasks.
For advanced users, installing launchers is available that completely change the appearance of the main screen. Applications such as Flaunch or ATV Launcherallow you to remove intrusive advertising, recommended videos and leave only shortcuts to the necessary applications, making the interface as minimalistic and fast as possible.
⚠️ Attention: Application interfaces and settings menus may differ depending on the version of Android and the manufacturer of the set-top box. If you do not find the option described, use a keyword search inside the settings menu.
Install the Button Mapper application to reassign the remote control buttons. For example, you can make sure that pressing the Home button for a long time opens Netflix, and the power button turns off only the set-top box, without turning off the TV itself.
Don't forget about the ability to connect peripherals. Most set-top boxes can connect a wired keyboard, mouse, gamepad, or even a webcam for video calls. USB ports allow you to expand the functionality of the device far beyond just watching videos.
Can I use an old set-top box from an Internet provider?
In most cases, set-top boxes from providers (IPTV) are blocked and work only in the operator’s network. They have a stripped down version of Android without access to Google Play. Unlocking is possible, but requires complex technical manipulations with the firmware, which can lead to damage to the device. It’s easier to buy a universal set-top box.
Does the old TV support 5.1 sound through the new set-top box?
It depends on the connection method. If you use an HDMI-to-AV or HDMI-to-VGA adapter, multichannel audio will not work as these analog interfaces only support stereo. To get 5.1 sound, you need a direct connection via HDMI to the receiver or soundbar, or use the optical output (S/PDIF), if it is on the set-top box.
How can I get everything back if I don’t like the result?
The process is completely reversible. You just need to unplug the HDMI cable and the set-top box's power supply from the outlet. Your TV will return to its original state and work as a normal device for receiving over-the-air or cable signals. In this case, no settings of the TV itself are changed permanently.
Do you need a paid antivirus on Android TV?
For most users, installing an antivirus is not required if you download applications only from the official Google Play store. The Android system has built-in protection mechanisms (Google Play Protect). An antivirus may only be needed if you are actively installing dubious APK files from unverified sources.
Why doesn’t the TV remote control the set-top box?
By default, the TV remote only controls the TV itself. To control the set-top box, use the remote control that comes with it. However, many modern TVs support the HDMI-CEC function, which allows you to control the set-top box with the native TV remote control. This function must be activated in the TV settings (often called Anynet+, Simplink, Bravia Sync, etc.).