Like Apophis said, hot plug should not work but work if you start your system with TB Equipment plug´d in. I have no TB Equipment at the moment to test.
Hey guys i hope everyone is healthy!
Here is my EFI with OC 0.5.6 for OSX Catalina 10.15.4
You have to put your own MLB, System Serial Number and System UUID in your config.plist
Please consider this is not an "one size fits all" Efi but use it at a starting point. Good luck!
Here is my tweaked EFI with SMBIOS MacPro7,1
Use your own Platforminfo for Appstore etc.
AMD Ryzen 9 3900X I AsRock X570 ITX I Sapphire RX5500 XT Nitro I Corsair 32GB 3200 I Corsair RM 650 PSU I NZXT H200i White Case I Samsung 960 EVO Plus