I also checked for a firmware update—some Seiki models received patches for input handling or HDMI compatibility. The SK720T firmware page was empty; Seiki’s support seemed minimal. Without an official driver or firmware, the best path was to fine-tune the PC’s graphics settings.
To get the display working correctly on Windows, you cannot rely on automatic updates. You must manually install the correct driver. This article walks you through the process. seiki sk720t driver install
If a specific "Seiki" driver is unavailable in your software, selecting LiYu , Roland , RedSail , or Refine H/E AG71 often provides the correct protocol compatibility. 2. Installation & Port Configuration I also checked for a firmware update—some Seiki