Mac Mini 2018 Boot Camp External Drive

Jan 04, 2019 After some wrangling with the T2's secure boot peculiarities (it seems you have to install macOS from the recovery environment; running the installer app from the App Store results in an OS installation that this Mac won't boot from.), I'm now using macOS from a 2TB USB 3.1 external SSD instead, which cost less than 1/5 of what Apple would have. Connected my Mac Mini to the eGPU, and the eGPU to the Monitor. Turned On the Mac Mini. Got a black screen, and it looked like the computer rebooted a few times in a row. Nothing was working, so I turned off and on the computer a few times. When I was about to give up, I saw the windows log in screen. This provides me with external storage that’s even faster than the built-in SSD found inside my 2018 Mac mini. If you opt to go this route, you’ll want to avoid connecting the drive to the. Tom Nelson has composed an e x cellent article on how to use Boot camp on an external drive and my post is a filter of followup comments that. October 2018 Update selection.

Hello, I am currently having issues booting into Windows on the External SSD Drive. I used Winclone to clone the Bootcamp partition, then restored the image to the external SSD, injected the Apple SSD Driver. Restarting computer, I boot into windows, the windows logo comes up begins to load then Blue screen, Inaccessible_boot_device. I have restarted computer numerous times with the same results, I have added make EFI bootable, no luck, same scenario, tried legacy but that just states no bootable drive detected.

Any suggestions on what to do please. I need to get back into my windows ASAP for work.
I have a 27 inch iMac Late 2013 with Internal SSD (which works fine for the Mac OS) I am on Mac OS Catalina 10.15.5

Original bootcamp partition was part of the local (internal HD) partition. I upgraded the internal drive to an SSD Drive.

Mac Mini 2018 Boot Camp External Drive

Please HELP