![HP Designjet Printers - Troubleshooting USB Installation Issues in Microsoft Windows XP and Microsoft Windows Vista | HP® Customer Support HP Designjet Printers - Troubleshooting USB Installation Issues in Microsoft Windows XP and Microsoft Windows Vista | HP® Customer Support](https://support.hp.com/doc-images/170/c01678006.jpg)
HP Designjet Printers - Troubleshooting USB Installation Issues in Microsoft Windows XP and Microsoft Windows Vista | HP® Customer Support
USB Printing Support If you see “USB Printing Support” under Unspecified (1) column in Devices and Printers, it means the dr
![HP Designjet Printers - Troubleshooting USB Installation Issues in Microsoft Windows XP and Microsoft Windows Vista | HP® Customer Support HP Designjet Printers - Troubleshooting USB Installation Issues in Microsoft Windows XP and Microsoft Windows Vista | HP® Customer Support](https://support.hp.com/doc-images/297/c01678007.jpg)