Search for: Log In Register OpenSprinkler › Forums › OpenSprinkler Unified Firmware › OS3 Reboots Randomly and eventually View logs fails and reboots. This topic has 37 replies, 7 voices, and was last updated 5 years, 9 months ago by Ray. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In OpenSprinkler › Forums › OpenSprinkler Unified Firmware › OS3 Reboots Randomly and eventually View logs fails and reboots.