How to disable Raspberry Pi 3 on-board sound?

Hey @gpulido, that’s very strange, as I just tried it out, and worked:

  • flash the SD card
  • modify resin-boot/config.txt
  • boot up the device.

The supervisor handles the contents of the file after the first boot, but will take all the settings inside there as the initial settings, and no “overriding balena initialization” happens, the first load is the source of throught - except if the application config settings overwrite it, but you say it’s not balenaCloud, so don’t think that should be relevant.

What balenaOS version are you using? When you mean “local deployment”, is it a standalone device, not connected to a backend, or somethign else?