Semi-semi-related, but I have a Xerox Printer-Scanner and I tried to update it using my Mac: the official instructions said to use the terminal to send the firm

Semi-semi-related, but I have a Xerox Printer-Scanner and I tried to update it using my Mac: the official instructions said to use the terminal to send the firmware update to the printer through the printer spooler, like you would print a document. I don't know if that's standard for printing hardware but I found it quite weird, also.