After updating from v1.20 to 1.30 my rotary attachment is uncontrollable, on a 2in x 2in job it spins 360 degrees then 360 degrees back unpredictable. is there anyway to down grade back to v1.20?
Thank you for contacting us.
Please refer to the following link:
It would better if you could send us (firstname.lastname@example.org) a video for checking.
Thanks in advance.