What is the problem?
Can't use any plugin using GPIO
What did you already try to solve it?
Running Octopi as root
serial.log or output on terminal tab, ...)
2019-07-08 22:26:31,111 - octoprint.plugins.enclosure - INFO - Setting GPIO mode to BCM 2019-07-08 22:26:31,117 - octoprint.plugins.enclosure - INFO - Setting GPIO pin 26 as OUTPUT with initial value: 1 2019-07-08 22:26:31,285 - octoprint.plugins.enclosure - WARNING - An exception of type RuntimeError occurred on write_gpio when writing on pin 26. Arguments: ('The GPIO channel has not been set up as an OUTPUT',)
Additional information about your setup (OctoPrint version, OctoPi version, printer, firmware, ...)
Latest firmware, Raspberry Pi 2