You can select to uninstall the device, restart the system a run a Windows update.  If a known device is still active, a proper driver will be installed.  Else, it's clear from your system.A better description of the machine and operating system may help other community with the same issue to follow the thread and you may receive better help from contributors as well. 
I have an unknown device showing up = Hardware Ids show Root\DellInsDrv  How do I resolve this? I'm running the stock system with Windows 11 Pro. I have run the Dell driver related scanning and it states everything is up to date.
XPS 8950, unknown device in Device Manager?