Firmware V3.5 (35) Marko Heyns April 23, 2024 09:43 Updated Fix controller becoming unresponsive after Pump Overheat alert Fix controller stalling issue Released 11 April 2024 Related to Firmware Update Related articles Firmware V3.3 (33) What batch volumes are achievable on the G40? My G40 sight glass doesn't always show the same measurement or appears to be off by a little bit - is something wrong with it? Can I adjust the G40 sight glass to show Metric units rather then Imperial units? What is BU/GU?