Improving Print Quality

[FlyByWire]

I thought it would work if you put the “K” in comment in lower case?!

SM2.0 ignores certain gcode commands

Sorry for late response, while I was unable to reproduce the issue, I postponed it and I started learning firmware as well to reproduce issues you mentioned. As I mentioned above, we didn’t modify the M900 command (I didn’t even use M900 before reading the topic). After a few tries, I realized that why you failed to set K factor is that you were using the G-code generated on Marlin website. Commands with specific comment could be ignored by the firmware. The line that sets K factor as below, …