Firmware updateYou can update the firmware of the machine, check the firmware version, or perform settings of a DNSserver and a proxy server.NoteOnly Check current version is available when Disable LAN is selected for Change wireless/wiredin LAN settings.• Install updatePerforms the firmware update of the machine. If you select Yes, the firmware update starts. Follow theon-screen instructions to perform update.ImportantWhen you use this function, make sure that the machine is connected to the Internet.If the firmware update is carried out, all faxes stored in the machine's memory are deleted.You cannot start the firmware update under the following conditions:While the machine is sending or receiving a faxWhile the machine is storing the unprinted fax in machine's memory (memory reception)When the unsent faxes are stored in the machine's memoryNoteIf the firmware update is not complete, check the following and take an appropriate action.When using wired LAN, make sure that the machine is connected to the computer with aLAN cable properly.Check the network settings such as an access point or a router.If Cannot connect to the server. is displayed on the LCD, press the OK button, then tryagain after a while.• Check current versionYou can check the current firmware version.• DNS server setupPerforms settings for a DNS server. Select Auto setup or Manual setup. If you select Manual setup,follow the display on the LCD to perform settings.• Proxy server setupPerforms settings for a proxy server. Follow the display on the LCD to perform settings.