ISG18GFP USER MANUAL, GENERAL, SECTION G
UM-G-iSG18GFP-4.5.06.1-EN.docx
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5.4 Upgrading the OS
The OS can be upgraded from a USB or SFTP.
5.4.1 From USB
Figure 4 – Upgrading OS from USB
To upgrade the OS image file from a USB, perform the following:
1. Connect to the switch via console and establish CLI management.
2. Prepare a USB stick, formatted to FAT32 and with the OS version at its root directory.
3. Display available OS files
iSG18GFP# os-image show-list
Versions list:
IS_5018_4.5.04.09.tar
IS_5018_4.5.06.01.tar (active)
4. Delete unneeded OS files
iSG18GFP# os-image delete flash: IS_5018_4.5.04.09.tar
iSG18GFP# os-image show-list
Versions list:
IS_5018_4.5.06.01.tar (active)
iSG18GFP#
5. Download an OS file from USB.
Command syntax:
iSG18GFP # os-image download-sw flash:<file_name>
Example:
iSG18GFP# os-image download-sw flash: IS_5018_4.5.04.09.tar
