Ganz Digimaster DR4HL Instruction Manual page 32

4) After finishing, system is rebooted.
5) After rebooting one time, system will ask to reboot again with below pop-up window.
Press "OK" and system reboot again. After finishing reboot, F/W upgrade is finished successfully.
FACTORY DEFAULT: If settings have been changed which cause erratic behavior, the factory default
settings can be loaded.
After finishing the factory default, system will be rebooted.
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