ObserverIP Firmware Update
Note: The WS-0900-IP was discontinued and firmware updates are no longer supported. ONLY use 4.5.8 for a WS-0900-IP Download Latest Version: 4.6.1 History: Version 4.6.1: Added support for the PM2.5 Indoor Sensor Version 4.5.8: Default station changed to WS-1550-IP RF Configuration process optimized Server LED…