Update the XBee Gateway device operating system firmware

To update the XBee Gateway device operating system firmware:

Download the appropriate firmware from XBee Gateway product support page. For more details on firmware filename conventions, see About firmware files.
Log in to Remote Manager.
Click the Device Management tab.
Select one or more devices from the device list to which you want to apply firmware updates, right-click, and select Update Firmware.
Type or browse to the .bin filename containing the firmware update.
Click Update Firmware.