I think my PC is possessed. Everytime I boot it up an unknown USB device in compatability mods connects and disconnects 3-4 times. There is no USB drive plugged in though. This
IB981 User's Manual
Intel(R) 8 series/C220 USB EHCI #1-8C26 Cannot start. - Microsoft Community
Solved: HP Driver-Chipset and Driver-Storage - HP Support Community - 6835602
intel-usb-3.0-driver | Drivers
intel 8 series/c220 EHCI 1 and 2 verie old driver - Specific: Intel AHCI/RAID Drivers - Win-Raid Forum
Windows USB Preferences
Asus H87-PRO - OS2World.Com Wiki
Solved - All USB ports not working. Suspected USB driver issues | Windows 8 Help Forums
Intel(R) 8 series/C220 USB EHCI #1-8C26 Cannot start. - Microsoft Community
Solved - All USB ports not working. Suspected USB driver issues | Windows 8 Help Forums
Solved - All USB ports not working. Suspected USB driver issues | Windows 8 Help Forums
Dell Latitude e6540 Unknown problem about composite usb - Dell Community
windows10 1607 14393.321 Intel(R) 8 Series/C220 Series USB - Microsoft Community
3 Tips| USB Device Not Recognized Windows 10 Fix - EaseUS
Solved: Un able to connect AC511 SoundBar trough the USB hub of Dell U2414H Monitor - Dell Community
windows10 1607 14393.321 Intel(R) 8 Series/C220 Series USB - Microsoft Community
Download and install Intel Intel R 8 Series/C220 Series USB EHCI 1 - 8C26 - driver id 1246700
Download and install Intel Intel R 8 Series/C220 Series USB EHCI 1 - 8C26 - driver id 1246700
Solved: HP Driver-Chipset and Driver-Storage - HP Support Community - 6835602
USB SuperSpeed error code 43 Solved - Windows 10 Forums
Selective Suspend causes USB devices on USB hub to stop functioning
