: Power off the box, hold the front power button, and switch it back on until "STOP" and an IP address appear on the display. Enter that IP into a web browser on your PC to upload the .nfi file.

: The core firmware used to "flash" the receiver.

: Integrated emulators like CCcam or OSCam for managing smart card access. Installation Guidance

The typically refers to a custom firmware backup image for Linux-based satellite receivers, specifically the Dreambox DM800

When you download and extract this archive, you can generally expect to find: