20H2 update causes "Unknown USB Device (Device Descriptor - Microsoft Community
Unknown USB Device (Device Descriptor Request Failed) - Microsoft Community
Support for OptiPlex 9020 | Drivers & Downloads | Dell US
Soporte para OptiPlex 9020 | Controladores y descargas | Dell México
![Dell USB port not working [Solved] - Driver Easy](https://images.drivereasy.com/wp-content/uploads/2018/11/img_5be1685e39088.jpg "Dell USB port not working [Solved] - Driver Easy")
Dell USB port not working [Solved] - Driver Easy
Support for OptiPlex 9020 All-In-One | Drivers & Downloads | Dell US
WLAN and Bluetooth Card for Optiplex 9020 SFF - Dell Community
StarTech 2-Port PCI Express SuperSpeed USB 3.0 Controller Card - Walmart.com
![Dell USB port not working [Solved] - Driver Easy](https://images.drivereasy.com/wp-content/uploads/2018/11/img_5be167f8cb3c0.png "Dell USB port not working [Solved] - Driver Easy")
Dell USB port not working [Solved] - Driver Easy
DELL OPTIPLEX 3020 MT DESKTOP PC INTEL i5-4590 3.30GHz 8GB 2TB WINDOWS 10 PRO | eBay
Missing driver Optiplex 9020 - Dell Community
How to Troubleshoot USB Port When it is Not Working | Dell US
DELL Optiplex 9020 SPY Problem - User Forum
20H2 removed Intel drivers- unable to force install Intel driver Solved - Windows 10 Forums
How to Troubleshoot USB Port When it is Not Working | Dell US
How to Troubleshoot a “Power Surge on USB Port” Error on Windows 10
Fix: Windows Cannot Verify Digital Signature (Code 52)
![Device Descriptor Request Failed on Windows 11 [Fix]](https://cdn.windowsreport.com/wp-content/uploads/2022/03/device-descriptor-request-failed-windows-11-1200x675.jpg "Device Descriptor Request Failed on Windows 11 [Fix]")
Device Descriptor Request Failed on Windows 11 [Fix]
OptiPlex 9010 AIO Tech Guidebook - Dell
20H2 removed Intel drivers- unable to force install Intel driver Solved - Windows 10 Forums
