K1-4.rar Here

Allows users to SSH into the printer to gain full control over the internal operating system.

Enables the installation of advanced web interfaces like Fluidd or Mainsail , which provide significantly more control over printing parameters than the stock Creality OS. k1-4.rar

Adds the ability to run system-level scripts directly from your slicer or printer interface. Allows users to SSH into the printer to

An API server that acts as an intermediary between the printer firmware and web interfaces. k1-4.rar

Unlocks access to more precise bed leveling data and input shaper tuning.

The primary "feature" of these files is often to unlock the full potential of the printer by enabling root access and advanced software interfaces.