Nice!@tsialex I just installed my NVME Samsung 970 EVO, did a clean HS install on NVME and copied my system disk to NVME, boot from NVME works perfectly, even with SSD removed, recovery also works without installed SSD.
When I switch on the computer it takes approx. 16 seconds before the chime, after the chime the computer logs on approx. 15 seconds later, total logon time approx. 32 seconds, the only small thing is that my NVME disk is identified an an external disk.
THANK YOU!!!!!!!!!!
View attachment 779634
Every PCIe drive, AHCI or NVMe, is identified as external on a cMP. Since you can't remove the boot drive, is a cosmetically issue.