Remote rises volume by itself

[daniel.avasilichioaei]

This is one of the "standard" behaviors when the batteries no longer provide sufficient power.
How old are your batteries? How long have you used them?
Your Devialet has the latest firmware installed?
If your batteries were not very old, then you might have the same problem that I had (https://devialetchat.com/Thread-Expert-P...tery-issue). He resolved sending remote control to service in France. It has not been completely solved, but it has been solved to a sufficient extent.