Catsolo Posted August 22, 2018 Share Posted August 22, 2018 Hi, I'm new to the forum. I have a 2010 Mac Pro 12 core which I am trying to keep valid and alive by installing a Samsung 512 GB 960 evo M.2 card connected to a Glotrends M.2 PCIe Nvme or PCIe AHCI SSD to PCIe 3.0 x and M.2 SATA SSD to SATA III Adapter Card. I want to make this SSD my bootable drive. I've tried following the instructions here https://forums.macrumors.com/threads/pcie-m-2-nvme-on-macpro.2030791/ but I get a CPU kernel crash and reboot message when I try to run the program sudo kextload /Library/Extensions/NVMeGeneric.kext" A popup window should appear asking you to reinitialise the new detected support. My full Specs are: OSX High Sierra 10.13.4 ATI Radeon HD 5870 1024 MB now (but moving to a Radeon RX580 8 GB card) 64 GB 1333 MHz DDR3 2 x 3,46 GHz 6-Core Intel Xeon The drive can be seen by my system as an ejectable drive but I can's set it up as a bootable drive. Can someone tell me how I can do this? Any help will be gratefully received. Best regards Catsolo Link to comment https://www.insanelymac.com/forum/topic/335272-bootable-samsung-960-evo-m2-configuaration-on-mac-pro-2010/ Share on other sites More sharing options...
LouCioccio Posted August 24, 2018 Share Posted August 24, 2018 (edited) Have you tried running in safe mode? Reset NVRAM or PRAM? Do this in terminal on the SSD whatever you named it. sudo chown root:wheel /Volumes/Harddrive/System/Library/CoreServices/boot.efi sudo chown root:wheel /Volumes/Harddrive/usr/standalone/i386/boot.efi sudo chflags uchg /Volumes/Harddrive/System/Library/CoreServices/boot.efi sudo bless --folder /Volumes/Harddrive/System/Library/CoreServices --file /Volumes/Maverick/System/Library/CoreServices/boot.efi Lou Cioccio Edited August 25, 2018 by LouCioccio Link to comment https://www.insanelymac.com/forum/topic/335272-bootable-samsung-960-evo-m2-configuaration-on-mac-pro-2010/#findComment-2631484 Share on other sites More sharing options...
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