Always export your current configuration settings before flashing this file, as a "U" (Major) version update may trigger a factory reset.
: The Regional/Language Pack . "ELA" typically denotes English/Latin American or a specific European Language Archive. GF251122-MSMR-U1.1122.0.0-ELA.rar
Before attempting an update, verify the file's MD5 or SHA-256 checksum to ensure the download wasn't corrupted. GF251122-MSMR-U1.1122.0.0-ELA.rar
Updating communication protocols (Modbus, MQTT) for sensor data transmission. GF251122-MSMR-U1.1122.0.0-ELA.rar
Usually performed via a web-based GUI (System > Maintenance > Firmware Upgrade) or via a formatted USB drive.