3 ms·
Once they have a printed paper, they can decode it and find out the printer serial number. This serial number is included in the invoice that you received when
by vishnuharidas 8y ago
Once they have a printed paper, they can decode it and find out the printer serial number. This serial number is included in the invoice that you received when buying that printer, thus the printer company knows who owns a printer that has a particular serial number.