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How to Identify and Install Unknown Device Drivers on Windows 7/8/10 - YouTube
Solved: Fix for Unknown USB Device (Device Descriptor Request Failed... - HP Support Community - 5973953
Solved: Fix for Unknown USB Device (Device Descriptor Request Failed... - HP Support Community - 5973953
Solved: HP ProBook 4540s missing unknown device - HP Support Community - 1951603
usb - Windows 7 randomly installs an "Unknown Device" successfully - Super User
How to Fix USB Problem in Windows 7 Universal Serial Bus USB Controller Missing Error - YouTube
HP PCs - HP 3D DriveGuard Is Displayed as an Unknown Device (ACPI\HPQ0004 or ACPI\HPQ6007) After Upgrade to Windows 10 Has Completed | HP® Customer Support
Unknown Devices - Download
Dell studio one 19 upgrade to Windows 10 - Dell Community