QTech QSW-2800 series - Page 44

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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...
Loading file ok!
Step 5:
Execute write nos.img in BootROM mode. The following saves the system update image file.
[Boot]: write nos.img
File nos.img exists, overwrite? (Y/N)?[N] y
Writing nos.img.....................................................
Write nos.img OK.
[Boot]:
Step 6:
The following update file boot.rom, the basic environment is the same as Step 4.
[Boot]: load boot.rom
Loading…
Loading file ok!
Step 7:
Execute write boot.rom in BootROM mode. The following saves the update file.
[Boot]: write boot.rom
File boot.rom exists, overwrite? (Y/N)?[N] y
Writing boot.rom………………………………………
Write boot.rom OK.
[Boot]:
Step 8:
After successful upgrade, execute run or reboot command in BootROM mode to return to CLI
configuration interface.
[Boot]: run (or reboot)
Other commands in BootROM mode
1. DIR command