Issue
When a Windows computer connected to a docking station resumes from sleep, some or all of the devices attached to the dock are not recognized by the computer. Device Manager might show yellow exclamation points and Code 10, Code 24, or Code 43 for those devices.
Environment
Cause
This is a known issue with Windows 10 and system power states.
- Thunderbolt Dock is connected/disconnected during Modern Standby, Hibernate (S4), or Soft Off (S5) power state.
- Fast Startup is enabled
Resolution
Simply disconnect and reconnect the USB-C Thunderbolt connection while the machine is awake.
External resources