9 computer software for installing, modifying, operating, monitor and upgrading a network for use in connection with printers, printer servers, compact disc players, computer disc drives, protocol converters, interfaces and adaptation units, printed circuits, digital cameras and modems; blank magnetic data carriers; data processing equipment, namely, computer hardware, computer printers, printer servers, compact disc disc players, computer disc drives, protocol converters, interfaces and adaptation units, printed circuits, digital cameras, modems, compact discs and blank discs