1. Introduction
The FUERAN HDMI Dummy Plug is a compact device designed to emulate a connected display for systems operating without a physical monitor. This is particularly useful for headless server setups, remote desktop applications, and GPU-accelerated tasks such as cryptocurrency mining. By simulating a display, the dummy plug ensures that your graphics card remains active and provides access to higher resolution options and improved performance for remote access.

Image 1.1: The FUERAN HDMI Dummy Plug, a compact device designed to emulate a display.
2. Setup Instructions
The FUERAN HDMI Dummy Plug is a plug-and-play device that requires no drivers, software installation, or external power. Follow these simple steps to set up your dummy plug:
- Locate an available HDMI output port on your computer's graphics card.
- Insert the FUERAN HDMI Dummy Plug firmly into the HDMI port.
- The system will automatically detect the virtual display.

Image 2.1: The HDMI Dummy Plug inserted into a computer's HDMI port, indicating a simple plug-and-play connection.
3. Operating Instructions
Once the HDMI Dummy Plug is connected, your operating system will recognize a virtual display. This allows you to adjust display settings and utilize GPU acceleration even without a physical monitor.
Adjusting Display Resolution:
- Access your computer's display settings (e.g., System Preferences > Displays on macOS, Display Settings on Windows, or relevant settings in Linux).
- You will now see options for the detected virtual display.
- Select the desired resolution. For the HDMI2.0-2K-1P model, resolutions up to 1920x1080@60Hz are supported, with some variants supporting higher resolutions like 4K.
- Apply the changes. Your remote desktop or headless application will now operate at the selected resolution.

Image 3.1: A screenshot illustrating how to access and modify display resolution settings within an operating system after connecting the dummy plug.
Demonstration Video:
Video 3.1: This video demonstrates the functionality of the FUERAN HDMI Dummy Plug, showing how it is connected and how it enables resolution adjustments on a computer for headless operation.
4. Features and Benefits
- Universal Compatibility: Works with any graphics card that has an HDMI output, ensuring broad usability.
- Broad OS Support: Compatible with Windows, OSX, and Linux operating systems.
- Compact Design: Features an ultra-compact, low-profile design for discreet integration.
- Effortless Operation: Requires no drivers, configuration, or external power supply; simply plug and use.
- Enhanced Remote Desktop: Facilitates high-resolution, GPU-accelerated remote desktop experiences.
- GPU Task Support: Ideal for GPU-intensive tasks such as cryptocurrency mining, ensuring the GPU operates at full capacity.
5. Specifications
| Specification | Detail |
|---|---|
| Brand | FUERAN |
| Model Number | FUERAN-002 |
| Color (Variant) | HDMI2.0-2K-1P |
| Connector Type | HDMI |
| Compatible Devices | PC Windows, Mac Mini OSX, Linux (ideal for headless gaming PCs, virtual desktop, game streaming, VR, mini servers with screen sharing) |
| Specific Uses For Product | PC |
| Item Dimensions (L x W x H) | 0.98 x 0.79 x 0.39 inches |
| Item Weight | 1 Grams |
| Number of Ports | 1 |
| Power Plug Type | No Plug |
| UPC | 738920714119, 765470559020 |

Image 5.1: A detailed table outlining the various resolutions and refresh rates supported by different FUERAN dummy plug models.
6. Troubleshooting
Issue: Display not detected or resolution options are limited.
- Solution 1: Ensure the dummy plug is securely inserted into an active HDMI port on your graphics card.
- Solution 2: Restart your computer after inserting the dummy plug to allow the system to properly detect the new display configuration.
- Solution 3: Verify that your graphics card drivers are up to date. Outdated drivers can sometimes prevent proper display detection.
- Solution 4: Check your operating system's display settings to confirm the virtual display is recognized and to manually select the desired resolution.
Issue: Remote desktop performance is poor or laggy.
- Solution 1: Confirm that the dummy plug is enabling the desired high resolution (e.g., 1920x1080 or higher) in your display settings. Lower resolutions can sometimes lead to suboptimal remote performance.
- Solution 2: Ensure you have a stable and high-bandwidth network connection for remote access. Poor network conditions can significantly impact performance.
- Solution 3: Close unnecessary applications on both the host and client machines to free up system resources.
7. Warranty and Support
The FUERAN HDMI Dummy Plug (HDMI2.0-2K-1P) comes with a limited warranty, typically covering 12 months from the date of purchase. For detailed warranty information, technical support, or to explore other FUERAN products, please visit the official FUERAN store: