New Dell Optiplex 7040 Skylake hangs at very beginning

So, I was told in other forum in another site that desktops are much easier to hackintosh than laptops (which I've done a few in the past, some successful, some not). So, having just received a new Dell Optiplex 7040 Mini Tower (core i7 Skylake, 16GB RAM, PM951 NVMe SSD), I setup a new El Cap 10.11.5 Unibeast USB stick, copying the NVMe kext to the EFI partition of the Unibeast stick in the kext folder.

With the 7040 set to boot UEFI, I can easily boot to the Clover bootloader. Many...

New Dell Optiplex 7040 Skylake hangs at very beginning