Copy-Item -Path "\\ch-fs9\ITSC_Data\Drivers\Win10_64Bit\Lenovo\ThinkPad USB 3.0 Basic Ultra Pro Dock\Setup.exe" -Destination "C:\Temp\Setup.exe" ...

This EFI partition contains relatively reasonably working drivers for the notebook. The stability does by no means come ... Maybe it's a Catalina bug, maybe it's an OpenCore bug, not quite sure. SD ...