Pfsense Serial Number !!top!! -
If the WebGUI is inaccessible or doesn't show the information, you can use the shell.
: This is the most reliable tool for pulling BIOS/hardware info. Install it (if not present): pkg install dmidecode /usr/local/sbin/dmidecode -t 1 | grep "Serial Number" : You can also check the kernel environment variables: kenv | grep smbios.system.serial Netgate Forum Serial Number vs. Netgate Device ID (NDI) pfsense serial number