1. Introduction
The Dcolor GD2 4K Smart Android 12 TV Box is a Google Certified streaming media player designed to transform your television into a smart entertainment hub. Featuring a powerful Amlogic S905Y4 Quad-core 64-bit CPU, 2GB RAM, and 32GB internal storage, it delivers a smooth and responsive user experience. With support for 4K Ultra HD resolution at 60Hz, HDR10+, and AV1 decoding, you can enjoy stunning visuals and a vast array of content from over 10,000 compatible applications, including popular streaming services like Netflix, YouTube, and Prime Video. The built-in Google TV interface and voice assistant provide intuitive navigation and control.

2. Package Contents
Please check the box for the following items:

- 1 x Dcolor GD2 TV Box
- 1 x Remote Control
- 1 x HD Cable (HDMI)
- 1 x Power Charger (EU/UK/US/AU Plug, depending on region)
- 1 x User Manual
3. Setup Guide
Follow these simple steps to get your Dcolor GD2 TV Box up and running:

- Connect to TV: Connect one end of the provided HD Cable (HDMI) to the HDMI OUT port on the Dcolor GD2 TV Box and the other end to an available HDMI input on your television.
- Connect Power: Plug the power charger into the DC port on the TV Box and then into a wall outlet. The device should power on automatically or can be turned on using the remote control.
- Connect to Internet: Once the TV Box is powered on and displayed on your TV screen, navigate through the initial setup wizard. You will be prompted to connect to a Wi-Fi network or an Ethernet connection. For Wi-Fi, select your network and enter the password. For Ethernet, simply connect an Ethernet cable from your router to the LAN port on the TV Box.
- Google Account Setup: Follow the on-screen instructions to sign in with your Google account. This is necessary to access Google Play Store and other Google services.
- Start Streaming: Once setup is complete, you can start downloading and enjoying your favorite streaming applications and content.
4. Operation
4.1 Google TV Interface
The Dcolor GD2 runs on Google TV, offering a content-driven and personalized user experience. It organizes movies, shows, live TV, and more from all your apps into one easy-to-browse interface.

4.2 Supported Applications
The device is compatible with over 10,000 applications available on the Google Play Store, allowing you to watch movies, videos, play games, enjoy live streaming, and listen to music.

4.3 Voice Assistant
The included remote control features a built-in voice assistant. Press the dedicated voice button on the remote and speak your commands to search for content, control playback, or get information.
4.4 4K Ultra HD Playback
Experience true-to-life 4K Ultra HD visuals with HDR10 and HDR10+ support. Ensure your TV is 4K compatible and connected via an HDMI 2.0 port for optimal picture quality.

5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Placement: Place the TV Box on a stable, flat surface away from direct sunlight, heat sources, and moisture. Ensure adequate ventilation to prevent overheating.
- System Updates: The device supports OTA (Over-The-Air) updates and System Upgrades. It is recommended to keep your device's software up-to-date to ensure optimal performance and access to the latest features and security patches. You can usually check for updates in the device's settings menu.
- Storage: If storing the device for an extended period, disconnect it from power and store it in a cool, dry place.
6. Troubleshooting
- No Power: Ensure the power adapter is securely connected to the device and a working power outlet. Try a different outlet if necessary.
- No Picture/Signal: Check that the HDMI cable is securely connected to both the TV Box and your TV. Ensure your TV is set to the correct HDMI input source.
- Remote Control Not Working: Check the batteries in the remote control and replace them if needed. Ensure there are no obstructions between the remote and the TV Box.
- Wi-Fi Connection Issues: Verify your Wi-Fi password is correct. Try restarting your router and the TV Box. Ensure the TV Box is within range of your Wi-Fi router.
- App Performance/Slowdown: Close unused applications running in the background. Clear the cache of problematic apps via the device settings. Ensure you have a stable and fast internet connection. If issues persist, consider a factory reset (backup important data first).
- Audio Issues: Check the audio settings on both the TV Box and your television. Ensure all audio cables (if used) are properly connected.
7. Specifications
| Feature | Detail |
|---|---|
| Model | GD2 4K |
| Operating System | Android 12.0 (Google TV) |
| CPU | Amlogic S905Y4 Quad-core 64-bit |
| GPU | Mail-G31 MP2 |
| Memory (RAM) | 1GB DDR3 |
| Internal Storage | 32GB eMMC |
| Max. Extended Capacity | TF Card Up To 256GB |
| Video Output | HDMI-Compatible 2.0 (4K @ 60 Hz Max Output) |
| Video Codecs | H.264/AVC, H.265/HEVC, VP9, MPEG-2, AV1 |
| HDR Standards | HDR10+, HDR10 |
| Audio Output | SPDIF out |
| USB Ports | 2x USB 2.0 |
| Wi-Fi | 802.11a/b/g/n/ac (2.4GHz/5GHz) |
| Ethernet | 100M |
| Bluetooth | 5.0 |
| Power Source | DC |
| Power Consumption | 12W |
| Weight | 0.5 kg |
| Dimensions (approx.) | 17 cm (Length) x 15 cm (Width) x 6 cm (Height) |
| Google Cast | Yes |
| Voice Assistant | Built-in |
| Remote Control | Included |
| Google Certified | Yes |
| DRM | Widevine L1 |
| Certifications | CE, FCC, RoHS |


8. User Tips
- Optimize Performance: For demanding applications or high-resolution streaming, ensure your internet connection is stable and sufficient. Regularly clear app caches and close background applications to maintain smooth operation.
- App Compatibility: While the device supports a vast number of apps, specific regional streaming services (e.g., Canal+) may have unique requirements or optimizations. If you experience issues with a particular app, check its official support pages or contact the app developer.
- Storage Management: With 32GB of internal storage, you have ample space for apps. However, if you plan to download many large games or media files, consider utilizing the TF card slot for expanded storage up to 256GB.
9. Warranty & Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for any warranty claims.





