Growatt SPH - Check the inverter firmware on the inverter display January 09, 2025 08:29 Updated Go to the main menu (press ESC twice) Find FW Version: YA1.0 and press OK. The inverter firmware version is displayed. Related articles Growatt SPH - Inverter firmware remotely check via OSS Growatt Growatt SPH - Inverter local firmware update Growatt SPH - Update inverter firmware Growatt SPH - Inverter - smartmeter communication Growatt SPH - Consequences of incorrect initial inverter setup