This is the only green coloured text on the page, showing that whomever added didn't follow the formatting for the document, meaning it's fairly new. If you choose to boot with factory default configuration, you would lose your configuration and would need to access the device on default IP 192.168.168.168 on X0 or 192.168.1.254 on MGMT for devices with MGMT port. Sonicwall TZ Gateway Ant-Virus is blocking downloads of Network and Host Exploit related updates. NOTE: You should choose the option to boot with current configuration as that will just upgrade the firmware keeping the configuration as it is. Now it includes (for both the current and previous OS) this note about firmware, which is the opposite of what it previously said: To import SonicWall Inspectors via CSV Import, navigate to Admin > Inspectors > SonicWall > Select the down arrow icon in the top right-hand to Download CSV.

I actually just went to verify this and it looks like they've changed their verbiage on their website:

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