A printing system comprising: a printing device having first and second similar printing mechanisms; first and second similar holding means for holding respective first and second rolls of label stock in a position to pass the first and second printing mechanisms respectively; and a local processor connected to supply print data to a selected one of said first and second printing mechanisms and comprising means for receiving print data and a command for supplying said print data to the selected one of said first and second printing mechanisms to print an image on a label of the respective associated one of said first and second rolls of label stock, based on said command; and a host computer connected to the printing system and arranged to execute a common printer driver for supplying said print data and command to the printing device, regardless of which printing mechanism is selected.