Installing the wrong 6868hx printer firmware can brick the mainboard. Triple-check your hardware revision.
Boot the PC. Download drivers from the manufacturer’s support page for “6868hx.” Run the installer or use Device Manager → Update Driver. How To Install 6868hx
By the end of this article, you will have a fully functional 6868hx setup. Installing the wrong 6868hx printer firmware can brick
The simplest method is to use your remote control directly from the home screen: How To Install 6868hx