Fix Device Descriptor Request Failed (Unknown USB device)
Solved: Unknown Device - HP Support Community - 6105969
HP Printers - 'Device Setup Failed' or 'Unknown Device' Message Displays During USB Installation (Windows) | HP® Customer Support
Solved: Unknown device in device manager - HP Support Community - 7178122
FIX: HP Smart Error - Printer Status unknown (Solved) • Repair Windows™
E Class Mark III Basic/Advanced - "Unknown Device" using USB connection
Solved: unknown device in "device manager" - HP Support Community - 8015579
HP OfficeJet 8720 - HP Smart Windows 10 App - Printer Status... - HP Support Community - 7473637
How to Fix HP “Printer Status Unknown” Error
HP LaserJet 1018 not detected as a printer : r/printers
HP PCs - Device Manager Information (Windows 10, 8) | HP® Customer Support
HP Laserjet Products - 'Device setup failed to complete' or 'Unknown device' Message Displays in Windows during USB Installation | HP® Customer Support
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
Solved: Driver not found - HP Support Community - 6584412
How to Fix HP “Printer Status Unknown” Error
Solved: HP ProBook 4540s missing unknown device - HP Support Community - 1951603
Solved: Unknown Device - HP Support Community - 6105969
HP P1606DN LaserJet Printer- Unknown toner level- USED -PAGE COUNT 77K - #168J 999994101179 | eBay
Solved: Fix for Unknown USB Device (Device Descriptor Request Failed... - HP Support Community - 5973953
Solved: 'Base System Device' and 'Unknown device', may be Thunderbol... - HP Support Community - 7575255
Solved: unknown Device - HP Support Community - 6116598
Solved: Driver issue Port_#0004.Hub_#0002 unknown device - HP Support Community - 6905691
HP Notebooks, Desktops, Mobile Workstations PCs - Device Manager Displays an Exclamation Mark (Yellow Bang) on Unknown Device: ACPI\HPIC000C | HP® Customer Support