How to recover if the system is lost in Huasan router switch

Password recoverycapability is enabled.Note: The currentoperating device is flashEnter < StorageDevice Operation > to select device.#Check for storage damage==========================<EXTENDED-BOOTWAREMENU>==========================|<1> BootSystem ||<2> Enter SerialSubMenu ||<3> EnterEthernet SubMenu ||<4> File Control ||<5> Restore toFactory Default Configuration | |<6> Skip CurrentSystem Configuration ||<7> BootWareOperation Menu ||<8> SkipAuthentication for Console Login ||<9> StorageDevice Operation ||<0> Reboot |============================================================================Ctrl+Z: Access EXTENDEDASSISTANT MENUCtrl+F: Format FileSystemCtrl+C: DisplayCopyrightEnteryour choice(0-9): 4===============================<FileCONTROL>===============================|Note:the operatingdevice is flash ||<1> Display AllFile(s) ||<2> Set ImageFile type ||<3> Set Bin Filetype ||<4> SetConfiguration File type ||<5> DeleteFile ||<6> CopyFile ||<0> Exit To MainMenu |============================================================================Enteryour choice(0-6): 1Display all file(s) inflash:'M' = MAIN 'B' = BACKUP 'N/A' = NOTASSIGNED============================================================================|NO. Size(B) Time Type Name ||1 3667 Jan/01/2011 13:15:08 N/A flash:/logfile/logfile4.log |============================================================================#There is a display here, which means that the storage is still good. At this time, you can fill the mirror firmware.===============================<FileCONTROL>===============================|Note:the operatingdevice is flash ||<1> Display AllFile(s) ||<2> Set ImageFile type ||<3> Set Bin Filetype ||<4> SetConfiguration File type ||<5> DeleteFile ||<6> CopyFile ||<0> Exit To MainMenu |============================================================================Enteryour choice(0-6): 0#Start the image and select 3 (Ethernet transmission)==========================<EXTENDED-BOOTWAREMENU>==========================|<1> BootSystem ||<2> Enter SerialSubMenu ||<3> Enter Ethernet SubMenu ||<4> FileControl ||<5> Restore toFactory Default Configuration ||<6> Skip CurrentSystem Configuration ||<7> BootWareOperation Menu ||<8> SkipAuthentication for Console Login ||<9> StorageDevice Operation ||<0> Reboot |============================================================================Ctrl+Z: Access EXTENDEDASSISTANT MENUCtrl+F: Format FileSystemCtrl+C: DisplayCopyrightEnteryour choice(0-9): 3#Start pour the image, select 5 (modify the parameters)==========================<EnterEthernet SubMenu>==========================|Note:the operatingdevice is flash ||<1> DownloadImage Program To SDRAM And Run |<2> Update MainImage File ||<3> UpdateBackup Image File ||<4> DownloadFiles(*.*) ||<5> Modify Ethernet Parameter ||<0> Exit To MainMenu ||<Ensure TheParameter Be Modified Before Downloading!> |============================================================================Enteryour choice(0-5): 5 AI writing code