Model: HP Photosmart 7550 Printer
Operating System: Windows XP (Note: might work with other versions of this os.)
P Photosmart printer driver version 4.2 for the photosmart 130, 230, 7150, 7345, 7350, and 7550 on Windows 98 and Windows Me.
Download and Installation Instructions:
1)Download file to your hard drive.
2)Go to the file and double-click it. Choose "unzip."
3)With the printer disconnected from the system, select "Install hp photosmart printer series software" and follow the onscreen instructions.