Firmware v4.1 Related to: Firmware Update Implemented server failover mechanism with automatic backup server switchingFixed delayed timer end negative time issueFixed cloud data logging issue Related articles Firmware V4.0 (40) Firmware V3.5 (35) TILT Hydrometer - How do I get the TILT Hydrometer to work with Wi-Fi the same way as the GF30? Can I adjust the G40 sight glass to show Metric units rather then Imperial units? G40 - Anatomy Diagram & Parts List