Hello guys, i need a bit of help. I had a 4.2.7 with professional firmware installed previously, had to change the motherboard (Bought another 4.2.7, as it worked fine and it was silent).
Issue is, now is much louder. I tried a few suggestions i got (enabling stealthchop mainly), but it appears that is not working ("Unknown command"). Any other ideas? I currently have Professional Firmware as i did before too.
Tried so far;
M569
M122 (to output status, invalid command too)
M568
I use this official build of Professional Firmware