Try to maximum pwm fan but failed in jetpack6.2

I tried to maximum the fan of the orin nano devkit,but either manual control in jtop or modify the config file cannot work,it seems when I add to about 75%,it will soon fall down and became about 30%.How to maximum the fan?

Hi MaxineZ,

Please refer to the steps in How do I turn off the jetson orin nx Fan Transfer service - #8 by KevinFFF to control FAN manually in JP6.2.

I run ‘grep “” thermal_zone*/type|grep tj-thermal’ but no such file or directory

Please run grep "" /sys/class/thermal/thermal_zone*/type|grep tj-thermal instead.

It did work,thanks!

How to keep maximum when I power on next time?Should I run these commands again?

Yes, they are only valid before shutdown.

If you want it act as you want after boot up, you can try to add those commands in a shell script and load it during boot up.

Got it.I may take a try.