@DIY-O-Sphere much better and I try with Q1 but not perfect...
https://youtu.be/0MkbCGoyhIA

Hi everyone, I've the same issue but now the M307 was remplace by M950 and I'll try Q100 for change the frenquency in config.g, and nothing change...
I did the right way or not?

(My problem here: https://forum.duet3d.com/topic/20539/duet2-wifi-sing-help/8)

@Phaedrux yes, I did it...

Thanks for indication, I try with another power supply tomorrow

On the video you can see the Duet "sing" in the same time of the LED for me it's the Duet but the issue can come from the supply yes....

Hi!

New on this forum and need some help...
I actually use a Duet 2 Wifi with RRF 3.1.1 on my CR10 (dual Z motor, indepedant driver) and when my bed is hot and the hotend start to heat my Duet "sing" but I don't know why...
If anyone know this problem and can help me...
https://www.youtube.com/watch?v=WLYqSekXPso

Slicer: Cura
CR10: E3D V6 Titan Extruder direct drive 12v
12v heat bed Without mosfet
Stock supply from Cr10

If you need some info let me know!

Ps: Sorry for my english, I try to do my best, I'm French ><