7.1 Firmware Server SetupNo special server is necessary for the firmware update. You can use an HTTP, HTTPS, FTP, or TFTP serveras the firmware server by simply setting its URL.7.2 Firmware Update SettingsFirmware updates are provided by the manufacturer when necessary.The firmware update will be executed by setting the corresponding parameters using configuration fileprogramming (® see 5.3.4 Firmware Update Settings) or Web user interface programming (® see4.7.1 Firmware Maintenance). The following shows the parameters and the setting procedures:Firmware Update Enable/Disable• In a configuration file, add the line, FIRM_UPGRADE_ENABLE="Y".• In the Web user interface, click the [Maintenance] tab, click [Firmware Maintenance], and then select[Yes] for [Enable Firmware Update].Firmware Version Number• In a configuration file, specify the new version number in "FIRM_VERSION".Automatic Update• In a configuration file, add the line, FIRM_UPGRADE_AUTO="Y".• In the Web user interface, click the [Maintenance] tab, click [Firmware Maintenance], and then select[Automatic] for [Update Type].Firmware Server URL• In a configuration file, specify the URL in "FIRM_FILE_PATH".• In the Web user interface, click the [Maintenance] tab, click [Firmware Maintenance], and then enter theURL in [Firmware File URL].Configuration Parameter ExampleBy setting the parameters as shown in the following example, the unit will automatically download the firmwarefile from the specified URL, "http://firm.example.com/firm/01.050.fw", and perform the update operation if thecurrently used firmware version is older than 01.050.ExampleFIRM_UPGRADE_ENABLE="Y"FIRM_VERSION="01.050"FIRM_UPGRADE_AUTO="Y"FIRM_FILE_PATH="http://firm.example.com/firm/01.050.fw"7.3 Executing Firmware UpdateAfter configuring the firmware update settings in the configuration file, the firmware will be updated when theconfiguration file is downloaded. The firmware update procedure is detailed below.250 Administrator Guide Document Version 2011-067.3 Executing Firmware Update