Two Trees Sapphire Pro Firmware Best ((install)) • Official & Free
has shipped with different motherboard versions (v1.1 vs v1.2) and stepper drivers (A4988 vs TMC2208). Flashing the wrong configuration can lead to inverted motors or even hardware damage.
(standard for the MKS Robin Nano v1.2 board) and use a specific script ( update_mks_robin.py ) to rename the binary so the board recognizes it. 2. Marlin (Custom Builds): The Balanced Choice two trees sapphire pro firmware best