System preferences - printing etc - double-click the printer icon in the listing on the left - click utility instead of supply levels .
Choose your printer and go to the drop-down menu.
AirPort Extreme Base Station, AirPort Express Base Station, Time Capsule
Resolution
Note: AirPort Base Station and Time Capsule printer sharing is for printing only, not for printer utilities or other special features that may require a direct proprietary connection."
System preferences - printing etc - double-click the printer icon in the listing on the left - click utility instead of supply levels .
Choose your printer and go to the drop-down menu.
No change - this is because the Ext/Express use proprietary software to enable USB printers with USB-only drivers to be used over the network. Apple doesn't want to be responsible for figuring out how other software (other than printing via USB driver) needs to connect to the device on the Ext/Express.