If you had got your OfficeJet H470 unit without any Stylus TX550W driver CD or the latter is lost, you may choose to follow the links below. Without a special OfficeJet H470 driver to your unit, you won’t be able to use all its Epson functionality. The basic Stylus TX550W driver from Windows is only able to support the minimum Treo Pro set thereof. You are really in need of a fully-featured authentic Stylus TX550W driver.
For OfficeJet H470 download, please just follow the X646dte link.