Place your computer and switch on the same network, or connect to the switch you want to upgrade via a cable.
can be upgraded online and the switch needs to be restarted to take effect after upgrade.
Place the software image on the TFTP folder, run TFTP software.
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through Telnet connect the switch.
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input Menu go to menu, navigate to Download OS menu.
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in the TFTP Server input Computer in the IP address.
in the Remote File Name Enter a file name for the image.
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from TFTP the image is validated and written after the software is downloaded.
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Prompt to restart the system after completion.
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in the menu, navigate to Reboot Switch Restart the system.
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Enter the Yes "Confirm rebooting the system."
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HP 2520G user name and password are required after system update. The user name is Managerand the password is the same.
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Software upgrades for HP switches over the network