You’ll need to provide us with more information so we can best help you.
a model number and manufacturer name would be most helpful.
Usually on like HP printers you can print the config by going into the network menu on the printer and doing a print config. if it does not have an LCD screen then you can hold down one of the two or three buttons for 3 seconds and it will print. or the top and bottom button for three seconds. Let us know what hardware you are trying to print the config for.