

(6) Restart system and remove all/any pendrive – Delete "Boot" folder and rename "Microsoft" folder (eg: Microsoft-bak)
#Dual boot mac pro 3.1 full
(5) Once Windows's full installation is finished, is time to back to macOS using OC usb – An aditional partition, only 16MB – MSR (Reserved) – will be created automatically – Remove ExFat volume to create Windows's default partition – At the end of 2nd stage, we can go to Windows – OPTIONAL: Format Windows's volume as ExFAT – Add two partitions, one for each system (2) Format entire disk as HFS+ with GUID scheme (REMEMBER: ALL DATA WILL BE LOST) (1) Through OpenCore USB stick, boot into macOS installer. That save time when I'm looking pendrivers during installation process! That save time when I'm looking pendrivers during installation process! – TIP: I have a single 16GB usb with OpenCore, Windows installer and also Boot Camp software, so I can choose what start when I need.
#Dual boot mac pro 3.1 software
– From the menu bar, select Action/Download Support Software for Windows, select flash drive as destination and wait for the entire process finish (it may take a while) – After that, run Boot Camp Assistant (in Applications) – Select flash drive and format it as MS-DOS (FAT32), with Main Boot Record (MBR) scheme – From the menu bar, select View/Show All Devices ** THIS UNIT WILL BE FORMATTED AND ALL DATA WILL BE LOST ** – At UEFI/Drivers, add entry OpenUsbKbDxe.efi and add related file (found in OC's release) in folder EFI/OC/Drivers – At PlatformInfo/Generic, replace SystemUUID from SMBIOS with Firmware UUID – At Misc/Security, set AllowSetDefault=YES. – At Misc/Security, set AllowNvramReset=YES. – At Misc/Boot, set HideSelf=NO and PollAppleHotKeys=YES – At Misc/BlessOverride add following String: \EFI\Microsoft\Boot\bootmgfw.efi

– To get this, type: wmic CsProduct Get UUID at Windows Command Prompt Necessary to avoid Windows activation problems (3) Working NVRAM (native or emulated) and also available to be cleaned Pls, feel free to advise if there's any wrong, I'll be much thankful. This is not intend to be a guide at all, but instead, is just what I did to get dual boot with OpenCore.
