OpenSprinkler › Forums › OpenSprinkler Unified Firmware › Announcing OpenSprinkler Unified Firmware 2.1.9 › Reply To: Announcing OpenSprinkler Unified Firmware 2.1.9 November 7, 2019 at 12:01 am #63173 mmavrofParticipant @Ray: Thanks for the (new) suggestions and information! I am (and always was) using static IP for the OS controller. However, I ‘ll try to experiment more with the network configuration.