Thank you very much i'll try to solve the led still working even the shutdown, i promise i'll tell you as soon as i can.

Hello all !
Thank you very much hectorkvs, i've installed too yay first, then i've type your command to install raspberrypi-userland.
I've done this : systemctl enable argononed.service
sudo reboot
and it works !!!

Hello,
Thanks for your link, in fact i ve already found it but i am a beginner in scripting, even reading at the doc, i am not sure how to properly install it.
Please could you tell me how to procede step by step ?
It will be kind of you

Hello i have a argon one case with fan built inside for pi4. I am using Manjaro KDE Os There is a downloable script to activate the fan, but unfortunatly it is only writed for raspian os, so it doesn't work and i haven't no cpu refresh. I have tried to modify it and succeded to run a few part but it...