G120 Firmware Online

Always back up your parameters (upload from drive to PC) before starting an update to prevent data loss. Final Thoughts

Check p0018 (Firmware version) or r0964 (Firmware revision). The Upgrade Process: Two Main Paths G120 Firmware

Download the required firmware package from the Siemens Industry Online Support (SIOS) portal. Extract the files onto a formatted MMC or SD card. Always back up your parameters (upload from drive