This error indicates that you have attempted to retrieve a non-existent [[:settings|setting]]. Things to try: * If you are using the ''[[:cmd:show]]'' command in an iPXE [[:scripting|script]] to display the value of a setting, consider using the ''[[:cmd:echo]]'' command instead. For example: #!ipxe dhcp echo IP address: ${net0/ip} You may also want to use the ''[[:cmd:isset]]'' command. For example: #!ipxe dhcp isset ${net0/ip} && echo IP address: ${net0/ip} || echo No IP address