Arduino Tools > Serial Port greyed out
chdmod works for my under debian (proxmox): # chmod a+rw /dev/ttyACM0 For installing arduino IDE: # apt-get install arduino arduino-core arduino-mk Add the user to dialout group: # gpasswd -a user dialout Restart Linux. Try with the File > Examples > 01.Basic > Blink, change the 2 delays to delay(60) and click the upload button … Read more