K.Y.N.G update data
File type: Various data file
A kuf file contains update data for the K.Y.N.G software and compatible set-top boxes.
It is a specialized update file, not a document intended for viewing or editing.
File type category:
Various data file
Date updated: October 6, 2026
The kuf file extension is associated with K.Y.N.G, software used with Atlas, Cristor and Illusion set-top boxes.
A kuf file contains update data used to update compatible receiver software. It is used as part of the set-top box update process rather than as a general-purpose data file.
A kuf file is not normally opened as a document. Use it with the K.Y.N.G update procedure on a compatible Atlas, Cristor or Illusion set-top box.
Follow the update instructions for the specific receiver model, because an update file intended for one device may not be suitable for another.
A kuf file is an update package, so it cannot normally be converted to a useful document or another general-purpose format.
To use the data, obtain an update in the format required by the compatible K.Y.N.G set-top box and apply it through the device's update procedure.