ELECTRONIC FLASH EF-630 (SIGMA SA-mount) firmware v1.01

The LCD Panel Light is now kept on continuously while selecting DISPLAY SETTING.It has changed the setting of Caution display to be two-stage to prevent overheating of the flashgun’s circuitry after continuous firing.It has corrected the phenomenon where the correct serial number was not displayed. * Please check if correct serial number is displayed by reconnecting the ELECTRONIC FLASH EF-630 after completing the firmware update.* If you are using SIGMA Optimization Pro Ver1.3 or earlier, please ensure to update it to Ver1.3.1 before updating the firmware.* It takes about 3 minutes to update.