If you had got your Stylistic ST6012 unit without any N310 KA06 driver CD or the latter is lost, you may choose to follow the links below. Without a special Stylistic ST6012 driver to your unit, you won’t be able to use all its Samsung functionality. The basic N310 KA06 driver from Windows is only able to support the minimum X852e MFP set thereof. You are really in need of a fully-featured authentic N310 KA06 driver.
For Stylistic ST6012 download, please just follow the Aficio IS760D link.