Marlin is the most popular choice for the Sapphire Pro. Because the printer uses the MKS Robin Nano board (v1.1 or v1.2), it is fully compatible with Marlin’s bugfix branches. How to Install:
is the best fit. However, if you want to push the Sapphire Pro to its mechanical limits and enjoy a modern web-based workflow,
The MKS Robin Nano board uses a . Flashing is done via: