Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Generic XSARIUS Avant 3+ Ultra streaming media player. Please read this manual thoroughly before using the device to ensure optimal performance and to prevent damage.
The XSARIUS Avant 3+ Ultra is an advanced Android Media Streamer designed to deliver high-quality 4K and 8K UHD entertainment. Featuring a powerful Quad Core processor, 4GB of RAM, and 32GB of internal storage, it offers smooth performance for all your media needs. Connectivity options include Dual-band WiFi 6 and Bluetooth 5.2.
1. Setup Guide
1.1 Unpacking
Carefully remove all components from the packaging. Ensure the following items are present:
- XSARIUS Avant 3+ Ultra Streaming Media Player
- Remote Control
- Power Adapter
- HDMI Cable
- User Manual (this document)
1.2 Connecting the Device
Follow these steps to connect your streaming media player:
- Connect to Power: Insert the power adapter cable into the DC IN port on the back of the XSARIUS Avant 3+ Ultra. Plug the other end of the adapter into a wall outlet.
- Connect to TV: Connect one end of the HDMI cable to the HDMI OUT port on the media player and the other end to an available HDMI input on your television. Note the HDMI input number (e.g., HDMI 1, HDMI 2) for later selection on your TV.
- Network Connection (Optional):
- Wired Connection: For a stable connection, connect an Ethernet cable from your router to the LAN port on the media player.
- Wireless Connection: The device supports Dual-band WiFi 6. You will configure this during the initial software setup.

Figure 1: The XSARIUS Avant 3+ Ultra streaming media player and its accompanying remote control.
1.3 Initial Setup
After connecting the device, turn on your TV and select the correct HDMI input. The device will power on automatically or require you to press the power button on the remote control.
- Language Selection: Follow the on-screen prompts to select your preferred language.
- Network Configuration: If using Wi-Fi, select your network from the list and enter the password. If using a wired connection, it should connect automatically.
- Google Account Login: Log in with your Google account to access the Google Play Store and other Google services.
- System Updates: The device may prompt you to install system updates. It is recommended to install these for optimal performance and security.
2. Operating Instructions
2.1 Remote Control Functions
The remote control allows you to navigate the user interface and control media playback. Familiarize yourself with the main buttons:

Figure 2: Front and side view of the XSARIUS Avant 3+ Ultra remote control, highlighting its ergonomic design and button layout.
- Power Button: Turns the device on or off.
- Navigation Pad (Up/Down/Left/Right/OK): Used to move through menus and select items.
- Back Button: Returns to the previous screen.
- Home Button: Returns to the main home screen.
- Volume Buttons (+/-): Adjusts the audio volume.
- Menu/Options Button: Accesses context-sensitive options.
- App Buttons: Dedicated buttons for quick access to popular streaming applications (if present).
2.2 Navigating the Interface
The XSARIUS Avant 3+ Ultra runs on Android 11, providing a user-friendly interface:
- Home Screen: Displays your installed apps, recommended content, and system settings.
- App Drawer: Access all installed applications.
- Settings: Configure network, display, audio, and other system preferences.
2.3 Installing and Managing Apps
You can download and install applications from the Google Play Store:
- From the Home screen, navigate to the Google Play Store icon and select it.
- Search for desired applications using the on-screen keyboard or voice search (if supported by your remote).
- Select an app and choose Install.
- To manage apps, go to Settings > Apps. Here you can uninstall, force stop, or clear data for applications.
3. Maintenance
3.1 Cleaning the Device
To maintain the appearance and functionality of your device:
- Use a soft, dry, lint-free cloth to wipe the exterior of the media player and remote control.
- Do not use liquid cleaners, aerosols, or abrasive materials, as these can damage the finish or internal components.
- Ensure the device is unplugged from the power source before cleaning.
3.2 Software Updates
Regular software updates are released to improve performance, add features, and enhance security:
- The device may notify you automatically when an update is available.
- To manually check for updates, go to Settings > Device Preferences > About > System update.
- Ensure the device is connected to the internet and has sufficient power during the update process. Do not unplug or power off the device during an update.
3.3 Storage Management
The device has 32GB of internal storage. To optimize performance:
- Regularly uninstall unused applications.
- Clear cache data for apps that consume a lot of storage (Settings > Apps > [App Name] > Clear cache).
4. Troubleshooting
This section addresses common issues you might encounter with your XSARIUS Avant 3+ Ultra.
4.1 No Power
- Check Power Connection: Ensure the power adapter is securely connected to the device and the wall outlet.
- Test Outlet: Try plugging another device into the same outlet to confirm it is working.
- Power Button: Press the power button on the remote control or the device itself.
4.2 No Picture on TV
- HDMI Connection: Verify the HDMI cable is securely connected to both the media player and the TV.
- TV Input: Ensure your TV is set to the correct HDMI input source (e.g., HDMI 1, HDMI 2) that the media player is connected to.
- HDMI Cable: Try a different HDMI cable to rule out a faulty cable.
4.3 No Sound
- Volume Level: Check the volume level on both your TV and the media player.
- Audio Settings: Go to Settings > Sound on the media player and ensure the correct audio output is selected.
- HDMI Cable: A faulty HDMI cable can sometimes cause audio issues. Try a different cable.
4.4 Wi-Fi Connection Issues
- Router Proximity: Ensure the media player is within range of your Wi-Fi router.
- Restart Devices: Restart both your Wi-Fi router and the media player.
- Network Password: Double-check that you are entering the correct Wi-Fi password.
- Interference: Move the device away from other electronic devices that might cause interference.
4.5 Remote Control Not Responding
- Batteries: Replace the batteries in the remote control.
- Line of Sight: Ensure there are no obstructions between the remote control and the media player.
- Pairing: If the remote uses Bluetooth, it might need to be re-paired. Refer to the device settings for Bluetooth pairing instructions.
5. Specifications
The following table details the technical specifications of the Generic XSARIUS Avant 3+ Ultra streaming media player.
| Feature | Specification |
|---|---|
| Model Name | XSARIUS Avant 3+ Ultra |
| Brand | Generic |
| Operating System | Android 11 |
| Processor | Amlogic 905X4, Quad Core 2.0 GHz |
| Graphics Processor | Mali-G31 |
| RAM | 4 GB DDR4 at 2400 MHz |
| Internal Storage | 32 GB eMMC |
| Resolution Support | 4K (3840 x 2160) at 60 fps, 8K at 30 fps |
| Video Formats | AV1, VP9, H.265(HEVC), AVS, H.264(AVC, MVC), MPEG1/2/4, WMV/VC-1, RealVideo 8/9/10 |
| Audio Formats | MPEG-1 Layer 1,2,3 (2-CH), MPEG-2 Layer 1,2, HE AAC V1/V2 |
| DRM Support | Widevine L1, L3 |
| Wireless Connectivity | Dual-band WiFi 6 2x2 AX, Bluetooth 5.2 |
| Wired Connectivity | Gigabit Ethernet (1000 M) |
| Connections | HDMI, Wi-Fi, Ethernet, Bluetooth |
| Color | White |
| Product Type | Compact streaming media player with a box-like design |
| Compatible Devices | Computers, laptops, smartphones, tablets, smart TVs, and other networked devices. |
6. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or contact the retailer. Specific details regarding spare parts availability and software update guarantees are not available in the provided product information.
For technical support or further assistance, please contact the manufacturer or your point of purchase.





