Pfsense Serial Number [upd] -

A "full guide" for pfSense serial numbers covers several different topics depending on what you are trying to achieve. Are you trying to find the serial number of your hardware? Are you trying to change the serial number in the configuration (common with China-imported network cards)? Or are you looking to validate a Netgate appliance license?

Look at the System Information widget in the top-left corner. pfsense serial number

Alternative for some systems: If dmidecode isn't installed, you can try: kenv smbios.system.serial Use code with caution. 3. Physical Inspection A "full guide" for pfSense serial numbers covers

If the information is not appearing in the GUI, you can pull hardware identifiers directly from the pfSense shell (Option 8 in the console menu): Netgate Documentation Standard BIOS Serial utility to pull manufacturer data: dmidecode -s system-serial-number Alternative Method is not installed, you can try: kenv smbios.system.serial Generic Hardware : On non-Netgate systems, pfSense may instead display the kern.hostuuid , which is a randomly generated UUID created during the first boot after installation. Netgate Forum Key Differences: Serial Number vs. Netgate Device ID (NDI) Serial Number Or are you looking to validate a Netgate appliance license

Generic Fallback: On non-Netgate (generic) hardware, pfSense typically displays a randomly generated UUID (kern.hostuuid) in place of a hardware serial number to maintain a unique system identifier.

This will return the Serial Number reported by the motherboard.