Firmware Logs
Stackable HV BMS Firmware Log
Version BABA0009 | 08-08-2025 Optimise OCV table for improved multi-stack balance charging. Version BABA0008 | 01-06-2025 Internal release only – testing mismatched HV box old and new styles together. Version BABA0007 | 24-03-2025 Public release ...
PVSI Firmware Log
Version FA040404 | 29-04-2025 Modify the range of the AC input current limit setting to 1–255 A. Fix the issue where RS485 data could not be parsed when automatically identifying the BMS communication method. Include external PV energy data in total ...
Gen 3 Hybrid Firmware Log
Version A319-D319 | 22-12-2025 New feature: Add 3-phase meter support. Optimisation: Battery data error checking improvements. Version A318-D318 | 26-08-2025 Fix: Correct load reading when external PV metering is disabled but still connected for ...
Gen 2 Hybrid Firmware Log
Version A922-D922 | 02-09-2025 New feature: Add BMS AI logic self-heating functions. Enable/disable in inverter controls (requires BMS 3022+ or 4009+). Fix: BMS current value now observes correct signed integer notation. Fix: Clear hung battery data ...
G3-HV Firmware Log
Version SG050505 | 18-04-2025 Set import limit to the maximum available range of 1–255 A. Optimise reserve/cut-off register usage, improving transition from Off-Grid back to On-Grid. Add external PV calculations to internal PV energy generation ...
All-in-One BMU Firmware Log
Version BAAA0013 | 03-05-2025 OCV SOC improvements during charging and discharging. Ultra-low battery activation below 80 V (Service Desk use only). Requires inverter version 618 or higher. BCU can be remotely updated even while in a fault state. ...
Gen 1 (A1xx-D1xx) Firmware Log
Version A187-D187 | 23-11-2024 Add Real Time Control Registers. Add import limitation. Add BMS restart function. Add separate battery throughput values. Version A193-D189 | 02-11-2024 Add BMS 3018 support. Version A193-D190 | 12-06-2024 Upgrade PV ...
Gateway Firmware Log
Version Gateway GAAA0014 | 02-11-2025 Optimise LED display. Version Gateway GAAA0013 | 29-04-2025 Optimise G99 standard for relay reconnection to grid. 3-phase metering over-current reporting fix. Version Gateway GAAA0012 | 07-04-2025 Add import ...
All-in-One (AIO) Firmware Log
Version A620-D620 | 27-09-2025 Bug fix. Add missing hardware type codes for the 3.6 kW and 5 kW versions of AIO. Version A619-D619 | 19-08-2025 Bug fix. Multiple grid loss EPS fix. Version A618-D618 | 29-04-2025 BMS upgrade optimisations. Add new ...
BMS Gen 1 & 2 Firmware Log
Version 3022 — BMS 2.0 | 13-06-2025 Optimise issue where SOC does not drop from 100% after a minor overvoltage alarm. Optimise balance activation conditions: passive balancing is disabled when a battery cell detection fault is present. Version 3021 — ...
BMS Gen 3 Firmware Log
Version BMS3-4011 | 18-12-2025 Internal resistance check optimisation. External protocol optimisations. Multiple battery pre-charge optimisation. Initial power-on SOC issues resolved. Cell over-voltage alarms adjusted to reduce false triggering. ...
All-in-One 2 (AIO2) Firmware Log
Version SI030606 | 28-11-2025 (MPPT 03, Inverter ARM/DSP 06) Fix: PV Today reset. Version SI030505 | 10-11-2025 (MPPT 03, Inverter ARM/DSP 05) Optimise master/slave battery checks; if a mismatch is detected, an upgrade is triggered. UPS Mode enabled ...
AC-Coupled (D2xx-A2xx) Firmware Log
Version A214-A214 | 02-11-2025 Fix grid/inverter balance issue with tighter control of the net-zero balance point. Version A213-D213 | 27-08-2025 (Not Released) Add new register for controlling BMS AI heating logic. Optimise BMS no-communication ...
3-Phase Single Firmware Log
Version ZAAA111111 | 14-11-2025 Optimize meter communications when using LoRa. Correct meter power factor data reading via protocol. Optimise Active Power vs Frequency operation. Revise DRM function for updated Australian standards. Increase battery ...
3-Phase Parallel Firmware Log
Version ZB040404 | 26-12-2025 Certification update: DRM3 and DRM7 updated for AU to output reactive power. Fix: Optimise LoRa communications. Fix: Correct meter data power factor value. Fix: In parallel systems, load value previously reflected whole ...