Solvline SG-2xxx Series - Manual (Page 66)

SerialGate User Guide
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UPDATE
Update the firmware of the SerialGate.
From this menu, the users can use a USB memory stick or micro SD memory card to update the
firmware. When a correct firmware file is detected at the root of a micro SD or USB memory stick,
the SerialGate will alert the users with a beep sound. After the beep, go to this menu to check all the
available files that the users can choose from. The users can use  or  buttons to choose the file
they wish to update the SerialGate. After the selecting the firmware file, use the OK button to start
the update process.
When this menu is used to update the firmware, the system will not reboot automatically. Use the
REBOOT from the menu to restart the SerialGate.
INFO
Display model name and firmware version of the SerialGate.
REBOOT
Reboots the SerialGate.