Experiencing issues with GPU HDMI not working? Discover step-by-step solutions to fix common HDMI connection problems on your graphics card. Learn how to diagnose connection errors, update drivers, and adjust display settings to restore HDMI functionality quickly. This guide is ideal for gamers, PC enthusiasts, and anyone facing HDMI signal loss or black screen issues when connecting a GPU to a monitor or TV. Find practical tips and expert advice to resolve your HDMI not detected situation and get your visuals back in no time. Suitable for both beginners and advanced users.