
eGPU is now connected and RX580 is functional.Re-Enable Root port #5 in Device manager and enable the RX580 card (if disabled for some reason).To get rid of the Error 12, I had Windows reallocate the Thunderbolt PCIe bridges by disabling Root port #5 in Device Manager as described in this post from nand04 (method 6).RX580 should show up in Device Manager at this point but with Error 12.At the OS selection, select EFI Boot and let Windows boot up.RX580 fan will start spinning and LED's will turn on. Connect eGPU via the TB3->TB2 adapter and TB2 cable.Hold the OPTION key once you hear the startup chime. Leave the USB stick plugged in the mini and reboot.Follow goalque's procedure to create a USB stick (I wasted some time cause I kept forgetting the 'x' when renaming the.Here's the link that I just used today: Radeon Software
#External optical drive for 2014 mac mini install#

I wasted some time erasing my original bootcamp partition since I was reading that I would have needed to downgrade, but I ended up using the same 1803 build so that was a complete waste of a few hours. Installation steps - Windows 10 (bootcamp) build 1803ĭidn't quite follow ivanosh's Win10 Install, but did similar steps as I was too lazy to find/download build 1511.
