OpenSprinkler › Forums › OpenSprinkler Unified Firmware › HW v2.1 unstable above firmware v2.09 › Reply To: HW v2.1 unstable above firmware v2.09 January 23, 2015 at 9:50 pm #35325 kevinParticipant @Ray, I reflashed to 2.1.2 and selected NTP to off. Same results, flaky web access and after a minute the diagonal arrow stays on forever.