Fusion ECO/PRO firmware update 2.06c admin June 9, 2023 Firmware Fusion ECO/PRO Battle: After the reload is complete, the LED on the sensor bulb no longer lights up (compatibility adjusted to Tamiya-BU). Post navigation Previous Previous post: How to: Torro M16 Modell 2023 with ElMod M16 V2Next Next post: FusionX firmware update 1.07b