Pfsense Serial Number
# For newer Netgate ARM and Intel appliances kenv smbios.system.serial Use code with caution.
This command attempts to read the serial number directly from the system's BIOS/UEFI. This is the same data the web interface uses.
Flip the device upside down. Netgate places a permanent silver or white asset tag on the bottom chassis layout. The label contains barcodes, the MAC address, and a string labeled or Serial . On Rackmount Appliances (e.g., Netgate 8200, 1537, 1541) pfsense serial number
: If dmidecode isn't installed, you can try: kenv smbios.system.serial Use code with caution. 3. Physical Inspection
If you own an official Netgate security gateway (such as the Netgate 1100, 2100, 4100, 6100, or rackmount units), your serial number is readily accessible through both physical and digital methods. Method A: The pfSense WebGUI (Most Convenient) # For newer Netgate ARM and Intel appliances kenv smbios
Which of pfSense are you currently running (CE or Plus)?
If you own a legitimate Netgate appliance (the official hardware for pfSense), the serial number is required for support, warranty, and software updates. Flip the device upside down
If you are using a Virtual Machine and require a serial number for asset management, you can manually inject a serial string into the VM settings.