@CaseySJ @vicantu
Unfortunately the results with my NUC7 were unsuccessful. I didn't get results like vicantu's NUC8.
When I originally set up this NUC7 hack I used information for the EFI folder from the NUC7/NUC8 thread in TonyMac. I blindly used them without knowing why. For this test I removed two Clover/ACPI/patched files, and disabled nine config.plist ACPI DSDT patches so they wouldn't interfere with this test.
I applied the _E20 and _INI renames. Installed the two revised SSDTs for the NUC7.
On boot,
without TB3 device, RP01 was empty in IORegistryExplorer. No TB in Sys Info. Hot plugged the TB3 drive and it didn't appear in Finder, or change Sys Info or IORegistryExplorer.
Rebooted
with TB3 device plugged in. The TB3 drive appeared as a selection in the Clover boot window. IORegistryExplorer showed some TB info in RP01. No TB3 drive in Finder. Sys Info had no TB driver, Sys Info - PCI showed TB Controller and an NVME controller.
I tried other variations and combinations of installing other original patches I had disabled or removed without seeing any differences in the unsuccessful outcome.
In fact, it looks like this NUC7 may be operational, with the exception of the hot plug TB, without all those original patches I had used. Will see.
In case it could be of any value solving this mystery, I have attached a compressed file containing both the OEM and Patched DSDTs with just the CaseySJ patches.
Thanks again CaseySJ for trying to solve this mystery.