Accton Technology ES4626 - Manual (Page 88)

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Step 4:
Enable FTP/TFTP server in the PC. For TFTP, run TFTP server program; for FTP, run
FTP server program. Before start downloading upgrade file to the switch, verify the
connectivity between the server and the switch by ping from the server. If ping succeeds,
run “load” command in the BootROM mode from the switch; if it fails, perform
troubleshooting to find out the cause. The following is the configuration for the system
update image file.
[Boot]: load nos.img
Loading...
entry = 0x10010
size = 0x1077f8
Step 5:
Execute “write nos.img” in BootROM mode. The following saves the system update
image file.
[Boot]: write nos.img
Programming...
Program OK.
[Boot]:
Step 6:
After successful upgrade, execute “run” command in BootROM mode to return to CLI
configuration interface.
[Boot]: run（or reboot）
Other commands in BootROM mode
1. DIR command
Used to list existing files in the FLASH.
[Boot]: dir
boot.rom 327,440 1900-01-01 00: 00: 00 --SH
boot.conf 83 1900-01-01 00: 00: 00 --SH
nos.img 2,431,631 1980-01-01 00: 21: 34 ----
startup-config 2,922 1980-01-01 00: 09: 14 ----
temp.image 2,431,631 1980-01-01 00: 00: 32 ----
2. CONFIG RUN command
Used to set the IMAGE file to run upon system start-up, and the configuration file to run
upon configuration recovery.