- Joined
- Nov 6, 2015
- Messages
- 16
- Motherboard
- Dell Optiplex 9010 USFF
- CPU
- i5-3475s
- Graphics
- HD 4000
- Mac
-
- Mobile Phone
-
Installing the final version of Big Sur (11.0.1) on Dell Optiplex 9010 OpenCore 0.6.4 has been easy.
----Download full install macOS Big Sur in Appstore
Open System Preferences > Software Update > Check update and download
or download old version macOS
-----Creat usb installer:
1. Open Disk Utility format usb with name Untitled
2. Terminal (/Applications/Utilities/Terminal.app)
---- Mount EFI and copy my EFI to it.
Change configsetup.plist to config.plist
-----BIOS Setting Changes
General
Boot Sequence -> Boot List Option -> UEFI
Advanced Boot Options -> Uncheck - Enable Legacy Option ROMs
System Configuration
Serial Port -> Disabled
Sata Operation -> AHCI
Integrated NIC -> Enabled
Video
Primary Display -> Auto (For HD4000)
Primary Display -> Nvidia or AMD HD Graphics (if using a graphics card)
------ Boot into USB install.
------After install finish, Mount EFI and copy my EFI. Change configfinal.plist to config.plist
Use GenSMBIOS change PlatformInfo devices iMac14,4.
Done.............
my SSDT for i5-3475s
DSDT fixed
----Download full install macOS Big Sur in Appstore
Open System Preferences > Software Update > Check update and download
or download old version macOS
How to get old versions of macOS
If your Mac isn't compatible with the latest macOS, you might still be able to upgrade to an earlier macOS, such as macOS Catalina, Mojave, High Sierra, Sierra, or El Capitan.support.apple.com
-----Creat usb installer:
1. Open Disk Utility format usb with name Untitled
2. Terminal (/Applications/Utilities/Terminal.app)
sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled -- /Applications/Install\ macOS\ Big\ Sur.app
---- Mount EFI and copy my EFI to it.
Change configsetup.plist to config.plist
-----BIOS Setting Changes
General
Boot Sequence -> Boot List Option -> UEFI
Advanced Boot Options -> Uncheck - Enable Legacy Option ROMs
System Configuration
Serial Port -> Disabled
Sata Operation -> AHCI
Integrated NIC -> Enabled
Video
Primary Display -> Auto (For HD4000)
Primary Display -> Nvidia or AMD HD Graphics (if using a graphics card)
------ Boot into USB install.
------After install finish, Mount EFI and copy my EFI. Change configfinal.plist to config.plist
Use GenSMBIOS change PlatformInfo devices iMac14,4.
Done.............
my SSDT for i5-3475s
DSDT fixed