when i try to set a led.
morning2050@localhost:/sys/class/leds/fantem:led3_red:status$ sudo echo 1>brightness
-bash: brightness: Permission denied
morning2050@localhost:/sys/class/leds/fantem:led3_red:status$ Permission denied^C
morning2050@localhost:/sys/class/leds/fantem:led3_red:status$ ls
brightness device max_brightness power subsystem trigger uevent
morning2050@localhost:/sys/class/leds/fantem:led3_red:status$ su root
Password:
su: Authentication failure
morning2050@localhost:/sys/class/leds/fantem:led3_red:status$ su root
Password:
su: Authentication failure
there is no password, the root account is completely locked down (with a readonly passwd file) … the user you create in the first-boot wizard is a sudo user though … simply use sudo -s after ssh’ing into the device if you really think you require a root shell …