How to reset the password back to factory default for WMC-1600R or WFT-20x series?

Connect the console port of the converter with provided console cable. Power on the device and immediately press the "Esc" button repetitious four times, then quickly input "root" , the Media Converter BIOS page will be shown. Input "sysconf set" and select "1" for Auto boot mode. Please then follow the screen to setup the relative parameters including password.