Lol I'm not sure what happened, but after downgrading and updating firmware again back to 2.07 there is not coil whine...Maybe the new update introduces excessive "resource" usage that makes the coil whine audible?
Have you tried a firmware downgrade?
Is the noise also audible through the audio outputs, or is it limited to the unit itself, and is it very loud?
I honestly don’t know what to do, I’m terrified, every day a new issue comes up.
I’m tempted to sell mine while it’s still working…
