Upvivi X88 PRO 14
Upvivi Android 14 TV Box User Manual
Model: X88 PRO 14
Introduction
Thank you for choosing the Upvivi Android 14 TV Box. This device transforms your television into a smart entertainment hub, offering access to a wide range of applications, streaming services, and media content. Featuring the latest Android 14 operating system, a powerful RK3518 Quad-Core CPU, 4K Ultra HD support, Wi-Fi 6, and Bluetooth 5.0, this TV box delivers a smooth and immersive viewing experience. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance.
Package Contents
Please check the box for the following items:
- 1 x Android 14.0 TV Box (2GB+16GB)
- 1 x IR Remote Control (Batteries not included)
- 1 x Power Adapter (DC 5V/2A)
- 1 x HDMI Cable
- 1 x User Manual (this document)

Image: The Upvivi Android 14 TV Box and its accompanying remote control, as typically found in the package.
Product Overview
The Upvivi Android 14 TV Box is designed for ease of use and high performance. Below is an overview of its key features and interface ports.

Image: Front view of the TV box, highlighting its Android 14 OS, 4K video capability, Wi-Fi 6, 10/100M Ethernet, and Bluetooth 5.0 features.
Interface Ports
The device is equipped with various ports for connectivity:
- DC Port: For connecting the power adapter.
- SPDIF: Digital audio output.
- HDMI: Connects to your TV or display for video and audio output.
- LAN: Ethernet port for wired network connection.
- USB 2.0 Port: For connecting USB devices like flash drives, keyboards, or mice.
- USB 3.0 Port: High-speed USB port for faster data transfer with compatible devices.
- TF Card Slot: For inserting Micro SD cards to expand storage.

Image: A detailed diagram illustrating the various input and output ports available on the TV box, including DC, SPDIF, HDMI, LAN, USB, and TF card slot.
Setup Guide
Follow these steps to set up your Upvivi Android 14 TV Box:
- Connect to Power: Insert the DC 5V/2A power adapter into the DC port on the TV box, then plug the adapter into a wall outlet. The power indicator LED on the box will illuminate.
- Connect to TV: Use the provided HDMI cable to connect the HDMI port on the TV box to an available HDMI input on your television.
- Select Input: Turn on your TV and use its remote control to select the correct HDMI input source that your TV box is connected to.
- Network Connection:
- Wi-Fi: Once the box boots up, navigate to the Settings menu, select Network, and choose Wi-Fi. Select your network from the list, enter the password, and connect.
- Ethernet: For a wired connection, connect an Ethernet cable from your router to the LAN port on the TV box. The device will automatically detect and connect to the wired network.
- Initial Setup: Follow the on-screen prompts to complete the initial setup, including language selection, time zone, and Google account login (optional, but recommended for app access).
Operating Instructions
Remote Control
The included IR remote control allows you to navigate the TV box interface. Ensure batteries are inserted correctly (not included). Point the remote directly at the TV box for optimal response.

Image: The TV box and its remote control. The remote features navigation buttons, volume controls, and dedicated function keys.
Navigation and Interface
The Android 14 interface is user-friendly. Use the directional buttons on the remote to move between icons and options. The 'OK' button confirms selections, and the 'Back' button returns to the previous screen. The 'Home' button takes you to the main launcher screen.

Image: The Android 14 TV Box interface displayed on a television screen, showing various application icons like Netflix, YouTube, and Google Play Store.
Connecting Peripherals
The TV box supports various peripherals:
- USB Devices: Connect USB flash drives, external hard drives (up to 1TB), wired keyboards, or mice to the USB 2.0 or USB 3.0 ports.
- Bluetooth Devices: Pair Bluetooth-enabled devices such as wireless mini-keyboards, game controllers, or speakers via the Bluetooth 5.0 connectivity. Go to Settings > Connected devices > Pair new device.
- Micro SD Card: Insert a Micro SD card (up to 64GB) into the TF card slot for additional storage.
Multi-Domain Applications
The TV box supports a variety of entertainment and utility applications, allowing you to watch TV, play games, listen to music, and stream live events.

Image: Visual representation of the TV box's versatility, showing its use for watching TV, playing games, listening to music, and watching sports.
Technical Specifications
Detailed specifications of the Upvivi Android 14 TV Box:
| Operating System | Android 14.0 |
| Chipset | RK3518 Quad-Core 64bit Cortex-A53 |
| GPU | Mali 450 MP2 |
| FLASH Storage | EMMC 16GB |
| SDRAM | 2GB |
| USB Ports | 1 x Type-A USB 2.0, 1 x Type-A USB 3.0 |
| LAN | Ethernet: 10/100M standard RJ-45 |
| Wireless Connectivity | 2.4G / 5G dual-band Wi-Fi 802.11 a/b/g/n/ac/ax (Wi-Fi 6) |
| Bluetooth | V5.0 |
| Card Reader | Micro SD cards, Maximum support 64GB |
| Display Port | HDMI |
| HDMI Version | HDMI 2.0b for 4K@60Hz |
| Video Output | 4K (3840x2160 pixel) High Definition |
| Power Supply | INPUT: 100-240V 50/60HZ, OUTPUT: DC 5V/2A |
| Operating Temperature | -10℃ to 45℃ |
| Supported Languages | English, French, German, Spanish, Italian, etc. |
Performance Highlights

Image: Diagram illustrating the RK3518 Quad-Core Cortex-A53 processor, emphasizing its enhanced computing power and lower power consumption for better performance.

Image: A visual comparison highlighting the benefits of Wi-Fi 6 technology, showing faster speeds, greater capacity, and reduced network congestion compared to Wi-Fi 5.

Image: A visual demonstration of 4K HDR10 quality, showcasing super bright colors, sharper contrast, and richer details compared to standard 1080p.
Maintenance and Care
To ensure the longevity and optimal performance of your TV box, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or aerosols.
- Ventilation: Ensure the TV box is placed in a well-ventilated area. Do not block the ventilation holes. Proper airflow is crucial for heat dissipation.
- Temperature: Operate the device within the specified temperature range (-10℃ to 45℃). Avoid exposing it to extreme heat or cold.
- Power Off: When not in use for extended periods, it is recommended to power off the device and unplug the power adapter.
Heat Dissipation
The TV box is designed with efficient heat dissipation to maintain stable operation.

Image: An internal view highlighting the powerful exhaust heat dissipation system, showing how it protects hardware and ensures stable operation by being more effective than ordinary cooling solutions.
Troubleshooting
If you encounter issues with your Upvivi Android 14 TV Box, please refer to the following common problems and solutions:
- No Power:
- Ensure the power adapter is securely connected to the TV box and a working power outlet.
- Verify the power outlet is active.
- No Picture on TV:
- Check if the HDMI cable is securely connected to both the TV box and the TV.
- Ensure your TV is set to the correct HDMI input source.
- Try a different HDMI cable or HDMI port on your TV.
- No Sound:
- Check the volume levels on both the TV box and your TV.
- Ensure the HDMI cable is functioning correctly.
- Verify audio output settings on the TV box (Settings > Sound).
- Wi-Fi Connection Issues:
- Ensure your Wi-Fi router is on and functioning.
- Re-enter the Wi-Fi password carefully.
- Move the TV box closer to the router or try connecting via Ethernet.
- Restart both the TV box and your router.
- Remote Control Not Responding:
- Check and replace the batteries in the remote control.
- Ensure there are no obstructions between the remote and the TV box's IR receiver.
- System Lag/Freezing:
- Close unnecessary background applications.
- Clear cache for frequently used apps (Settings > Apps > [App Name] > Clear cache).
- Restart the TV box.
- Ensure sufficient storage space is available.
Warranty and Support
Upvivi provides a 2-year warranty for this product, along with lifetime technical support.
If you have any questions, concerns, or require technical assistance, please do not hesitate to contact our customer support team. We are committed to providing a solution within 24 hours.
For support, please refer to the contact information provided on the product packaging or the official Upvivi website.