Hey,
i just wanted to flash the firmware to my btt s2dw resonance Sensor. So i used the built in firmware creation tool and compiled it like in the PDF from BIGTREETECH. So now I wanted to use the console via PUTTY to flash the microcontroller.
I logged in as user "pi" and to flash the firmware I have to be - in my understanding - in the klipper directory which you arent by default.
I used: "cd /opt/klipper/KlipperTST/" ("KlipperTST" is my own choosen name for the installation)
but i become this answer: "-bash: cd: /opt/klipper/Klipper_TST/: Permission denied"
so there is my problem. But maybe Iam completly wrong.
Iam hoping for Help Thanks :)