Robert LabTeam Posted December 20, 2017 Share Posted December 20, 2017 Hi! I am trying to set sudo chmod 777 /sys/class/leds/red_led/brightness It works, but after restart the system reverts my changes. I think there is some init file that changes it. Any tip? Link to comment Share on other sites More sharing options...
tkaiser Posted December 20, 2017 Share Posted December 20, 2017 13 minutes ago, Robert LabTeam said: after restart the system reverts my changes. I think there is some init file that changes it Nope, these are just default permissions set by the kernel. Any result of a web search for 'sysfs change permissions' will do, eg. https://unix.stackexchange.com/questions/68897/how-to-set-permissions-in-sys-permanent Link to comment Share on other sites More sharing options...
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