: This refers to a resolution standard for digital displays and video content that offers four times the resolution of 1080p Full HD. It's commonly denoted as 3840 × 2160 pixels. Content in 4K Ultra HD provides a much more detailed and immersive viewing experience compared to lower resolutions.
Transfer the configs via FTP (FileZilla) to /etc/tuxbox/config/ . Restart OSCam via your remote. If the provider has sent you a valid line, the 4K channels should clear within 10 seconds. 4kultracc+cccam