Here is a short clip of the issue I am getting.

https://youtu.be/chxVSw8JTnQ

Hi, have owned a Microrouter pro (2003 NS) for the last year and it’s been a fantastic machine. Never had any issues until last few weeks when it has developed an intermittent jitter on all axis, leading to random disconnects resulting in transmit buffer full errors. Even without the RS232 cable con...