SIGMA Wireless Gateway Firmware

v4.40 - 14th Dec 2021 - Add v2 Modbus API supporting reactive load banks.v4.30 - 6th May 2021 - Fix startup issue with network status LED in AP mode.v4.20 - 30th Sept 2020 - Fix startup issue with network status LED.v4.10 - 7th July 2020 - USB support added (Mode 4). - ignore Sigma 2 message if no Sigma LT load bank connected (Mode 2).v4.05 - 21st May 2020 - Sigma 2 medium voltage support added. - update internal web load bank email address.v4.04 - 19th Feb 2020 - Sigma 2 slave support added.v4.03 - 14th Oct 2019 - Support Network Info broadcast. Requires load bank controller min v9.22.v4.02 - 24th June 2019 - add Sigma 2 support to PR03074 hardware.v4.01 - 2nd May 2019 - Support for new hardware (PR03074).v4.00 - 31st Jan 2019 - Support for new hardware (PR02899).