BootROM Menu 43■ The character “.” can be included in the file name, but cannot be the first orlast character of the file name. Two consecutive “.”s are not allowed.Software MaintenanceMethods■ Upgrading BootROM and application program using XModem protocolthrough serial port.■ Upgrading application program from TFTP/FTP server through Ethernetinterface in BootROM.■ Uploading/downloading application program and configuration file fromTFTP/FTP server via command lines.n ■ BootROM program is upgraded through binding with the Comware version.You do not need to upgrade it separately. The system automatically upgradesBootROM to be the latest version while upgrading Comware.■ Check the current version of BootROM and application program beforeupgrading. For the association between Comware version and BootROMprogram, see the corresponding Release Notes.Figure 28 Upgrade BootROM and Comware under Comware V5 environmentBootROM MenuMain BootROM Menu When the router is powered on and reboots, the console terminal displays:Comware versionStartEndUpgrade Comware ?Choose upgrade modeXmodemupgrade TFTPupgradeFTPupgradeChoose correct ComwareNYUpgradeVia networkinterface