HDMI, or High-Definition Multimedia Interface, is a widely used technology for transmitting audio and video signals between devices. However, it can present various compatibility issues that frustrate users. One major aspect is the evolution of HDMI technology, which has undergone multiple version updates, each introducing new features and capabilities. For instance, while HDMI 1.4 supported 4K video at 30Hz, HDMI 2.1 enhances this to 120Hz, allowing for smoother visuals especially in gaming and high-definition content. Despite its advantages, HDMI technology is bound by licensing fees that manufacturers must pay to use the HDMI name and logo, which can impact the availability and compatibility of devices. This raises questions about the practicality of HDMI compared to alternatives like DisplayPort, which offers similar functionalities without the associated costs and restrictions. Notably, DisplayPort can support higher resolutions and refresh rates, making it a compelling option for high-performance setups. As HDMI continues to evolve, understanding its limitations and the implications of its licensing model is crucial for consumers seeking seamless connectivity. Furthermore, the complexity of HDMI technology is compounded by its proprietary nature, which can lead to unexpected failures and accessibility issues across different devices.