Ugreen NAS HDMI ports offer direct media playback and system troubleshooting

OPA WIRE, Oct 20 (OPA) — The primary function of the HDMI port on Ugreen NAS devices is direct media output to monitors, projectors, or televisions. Unlike standard streaming setups that rely on network protocols, this connection requires the Ugreen mobile application to function as a remote control. Users must initiate playback through the app, which casts the media content directly to the connected display via the HDMI cable.

Beyond media consumption, the HDMI port serves as a diagnostic tool for hardware-level management. By connecting a keyboard and monitor, users can access the device's BIOS during the boot sequence. To enter the BIOS, users must press the Ctrl and F12 keys simultaneously upon startup. The manufacturer recommends disabling the 'Watch Dog Control' setting under the Advanced tab to prevent the system from automatically rebooting during configuration changes.

Advanced users can also access the device terminal directly through the hardware interface. While standard administration is typically performed via an SSH client over a local network, a physical connection allows for troubleshooting boot failures or replacing the operating system. Users can trigger the terminal interface by pressing Ctrl, Alt, and F1, though key combinations may vary by specific NAS model.

Direct access to these system layers carries significant operational risks. Modifying terminal settings or BIOS parameters without technical expertise can lead to system instability or data access issues. Ugreen does not officially document all terminal access methods, and users are advised to proceed with caution when bypassing standard network-based management tools.