Solved: USB Device Not Recognized - USB device attached has malfunct... - HP Support Community - 511511
Solved: Fix for Unknown USB Device (Device Descriptor Request Failed... - HP Support Community - 5973953
![HP Printers - 'Device Setup Failed' or 'Unknown Device' Message Displays During USB Installation (Windows) | HP® Customer Support HP Printers - 'Device Setup Failed' or 'Unknown Device' Message Displays During USB Installation (Windows) | HP® Customer Support](https://support.hp.com/doc-images/30/c04382123.gif)
HP Printers - 'Device Setup Failed' or 'Unknown Device' Message Displays During USB Installation (Windows) | HP® Customer Support
![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/813/c01678003.jpg)
HP Designjet Printers - Troubleshooting USB Installation Issues in Microsoft Windows XP and Microsoft Windows Vista | HP® Customer Support
![HP Printers - 'Device Setup Failed' or 'Unknown Device' Message Displays During USB Installation (Windows) | HP® Customer Support HP Printers - 'Device Setup Failed' or 'Unknown Device' Message Displays During USB Installation (Windows) | HP® Customer Support](https://i.ytimg.com/vi/bOuTJ2NGiLk/maxresdefault.jpg)
HP Printers - 'Device Setup Failed' or 'Unknown Device' Message Displays During USB Installation (Windows) | HP® Customer Support
![HP Printer usb not recognized Problem Fix | Printer Not Connect Properly | Printer Not Printing. - YouTube HP Printer usb not recognized Problem Fix | Printer Not Connect Properly | Printer Not Printing. - YouTube](https://i.ytimg.com/vi/slqDjANUy80/mqdefault.jpg)
HP Printer usb not recognized Problem Fix | Printer Not Connect Properly | Printer Not Printing. - YouTube
![HP Printer usb not recognized Problem Fix | Printer Not Connect Properly | Printer Not Printing. - YouTube HP Printer usb not recognized Problem Fix | Printer Not Connect Properly | Printer Not Printing. - YouTube](https://i.ytimg.com/vi/slqDjANUy80/sddefault.jpg)