Supported operating system:

Windows XP 32-bit
Windows XP 64-bit
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit
Windows Server 2003 32-bit
Windows Server 2003 64-bit
Windows Server 2008 32-bit
Windows Server 2008 64-bit

Release note:
Fix/Enhancement

1. Fixed issue as can not print normally by manual-duplex printing with Front Cover Page.
2. Update SI utility for disabling and enabling printer and PC's SI function.
3. Fix application conflict of http port 8080.

Supported Devices:
HP LaserJet Professional P1104w