Scanner software (Windows)
The HP ScanJet Pro 3500 comes with a variety of Windows scanning software and drivers, including HP Scan, 
ReadIris, CardIris, and PaperPort.
HP Scan software 
Create, manage, edit, and use scan shortcuts by using HP Scan software.
HP Scanner Tools Utility
Use the HP Scanner Tools Utility to change the scanner's power management settings, and to nd information 
about scanner settings, status, and maintenance.
HP TWAIN
HP TWAIN allows scanning with TWAIN-compliant scan software from other (non-HP) vendors. Not all TWAIN-
compliant software works in the same way, so consult the software documentation for details on how to 
acquire scans.
ENWW Scanner software (Windows) 9