88Upgrade the firmware [Upgrade]Click the [Upgrade] tab of the "Maintenance" page. (☞ Pages 22 and 23: How to display/operate the setup menu)The current firmware can be checked and upgraded to the latest version on this page. Contact the dealer for furtherinformation about the firmware upgrade.[Model no.], [MAC address], [Serial no.], [Firmwareversion], [IPL version], [HTML version], [IPaddress(IPv6)], [Viewer software installation coun-ter]Information of each item will be displayed.Step 1Contact the dealer and download the latest firmwareonto a PC.Important:• A blank (space) cannot be used for the name of thedirectory where the downloaded firmware to besaved.Step 2Click the [Browse...] button and designate the down-loaded firmware.Step 3Click the radio button respective to the desired optionto determine whether or not to initialize the settingsafter completing the firmware upgrade.Note:• Note that the settings cannot be restored after aninitialization is operated.Step 4Click the [Execute] button.→ The confirmation window will be displayed. When"Do not reset the settings to the default after theupgrade." is selected, the confirmation window willnot be displayed.Important:• After completing the upgrade, delete temporaryinternet files. (☞ Page 97)• Upgrade the firmware using a PC in the same sub-net as the camera.• Follow the instructions from the dealer whenupgrading the firmware.• Use the designated file (extension: img) for the firm-ware upgrade.• Use the designated file, sp305_xxxx.img, for thefirmware upgrade.* ("xxxx" indicates the version of the firmware.)• Do not turn off the power of the camera during theupgrade process.• Do not perform any operation during upgrading andwait until it completes.• The following network settings will not be resetwhen upgrading the firmware after selecting "Resetthe settings to the default after completing theupgrade. (Except the network settings)".On/Off for DHCP, IP address, subnet mask, defaultgateway, HTTP port, line speed, bandwidth control(bit rate), time & date• The viewer software used on each PC should belicensed individually. Refer to your dealer for thesoftware licensing.