User Manual Part 2

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Firmware Upgrade
Firmware Types
The firmware for this device is divided into 2 parts, one is web pages
firmware the other is application firmware, and the naming usually are
g120webpage.bin and g120linux.bin. To upgrade firmware, we suggest user
first upgrade the application firmware then web pages firmware.
Upgrading Firmware
The Web-Browser upgrading interface is the simplest and safest way for
user, it will check the firmware checksum and signature, and the wrong
firmware won’t be accepted. After upgrading, the device will reboot and
please note that depends on the version of firmware, the upgrading may
cause the device configuration to be restored to the factory default setting,
and the original configuration data will be lost!
To upgrade firmware, just assign the file name with full path then click
“Upload” button as the following page. Memory Limitation
To make sure the device have enough memory to upload firmware, the
system will check the capacity of free memory, if the device lack of memory
to upload firmware, please temporarily turn-off some functions then reboot
the device to get enough memory for firmware uploading.