Install | Seiki Sk720t Driver

Result: Your touch will likely work with basic single-touch gestures. If not, the touch controller needs a specific serial driver (see Method 3).


If your video is working but there is no sound coming from the Seiki TV speakers:

  • Run the installer as Administrator.
  • Reboot and reconnect the SK720T.
  • Note for Windows 11/10: You may need to use an older PC running Windows 7 or XP to interact with this device. Many industrial SK720T units are simply not compatible with modern OS security models. seiki sk720t driver install


    Before you start downloading random drivers, you must physically inspect your device. The SK720T was rebranded across multiple industries. Look at the back label and the connection cable.

    Action Step: Write down the FCC ID and any small text near the barcode. If it says “Prolific” or “Silicon Labs,” skip to Method 3. Result: Your touch will likely work with basic


    The open-source edid module usually handles the SK720T. If not:


    If you possess the original compact disc that shipped with the SK720T, do not run Setup.exe blindly. Instead: If your video is working but there is

    If the CD is lost, search for archived ISOs on Internet Archive (archive.org) using the search term "Seiki SK720T CD ISO" or "SK720T driver archive". Be extremely cautious with executable files from unknown sources.