I have a 9320 One

System Requirements PC Microsoft Windows 98 SE, 2000 Professional, ME, XP:
Pentium Equivalent Processor or Higher
64MB of RAM (128 MB Recommended for Windows XP)
200 MB of Available Hard Disk Space
CD-ROM Drive
USB Port
Color Monitor
I do believe the scanner does not support windows vista as of yet.

Printer / Scanner

HP Deskjet 6940 (via Network, auto driver) (32-bit)
HP Laserjet 5L (32bit)
hp color LaserJet 2550L (32-bit)
HP Officejet 4200 (32-bit)
HP PSC 1401 All-In-One Printer (32-bit)
Lexmark 240N (Native Driver x64).
Microtek Scanmaker 3600 (32-bit)
Samsung ML-2010 monochrome laser printer (32-bit)
Epson R220 (32 bit)
Brother HL 1030 works after adding a printer manualy and installing as a brother 1430 (32bit)
Dell Photo AIO Printer 964 (32-bit)
HP Laserjet 4plus (32bit)(64bit) with HP Jet Direct as LPR on Standard TCPIP Port
HP DeskJet 845c (32 bit)
(supported printers/scanners)