OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › OSPi stopped working, how can I debug? › Reply To: OSPi stopped working, how can I debug? October 2, 2021 at 10:42 am #71318 dhlParticipant I have now replaced the RPi, as well. Everything is replaced, but all my zone output pins are at 24V despite the software saying they are off. Any help really appreciated!