Hi, A problem: Few months ago I've replaced X and Y drivers with MKS TMC2100 (single green bank of pins), and initially I've been amazed how silently it can print. Indeed I've removed all jumpers from motherboard for these drivers putting it into StealthChop mode. These few months I've used the printer rarely and printed models with simple geometry at slow speed (25-30mm/s) and everything was fiby Zuzzuk - Stepper Motors, Servo Motors, DC Motors