Setting up macOS on compatible non-Apple PC hardware. The Risk of Downloading Pre-Made ISO Files
VirtualBox requires specific command-line tweaks to spoof Apple hardware on a Windows machine. Close VirtualBox completely, open the Windows Command Prompt (CMD) as an , and run the following commands one by one (replace "macOS Big Sur" with your exact VM name):
Where to get an official Big Sur 11.2 ISO… - Apple Communities
cd "C:\Program Files\Oracle\VirtualBox\" VBoxManage modifyvm "Your_VM_Name" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff VBoxManage setextradata "Your_VM_Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "MacBookPro15,1" VBoxManage setextradata "Your_VM_Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0" VBoxManage setextradata "Your_VM_Name" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Mac-551B86E5744E2388" VBoxManage setextradata "Your_VM_Name" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" VBoxManage setextradata "Your_VM_Name" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1 Use code with caution. Optimizing for VMware Workstation macos big sur iso 2021
Use createinstallmedia , then convert the file from .dmg to .cdr using hdiutil , finally renaming it to .iso . Requirements & Resources
Disclaimer: Downloading macOS files from unofficial sources carries security risks. Always scan downloaded files with updated antivirus software before opening them.
Click or Download . This will open your System Preferences / Software Update menu. Setting up macOS on compatible non-Apple PC hardware
If you have a Mac that can download Big Sur from the App Store, this is the safest method.
💡 : In 2021, Big Sur was the "bridge" OS that successfully transitioned the Mac into the ARM era, despite some growing pains in visual consistency and early-version stability. If you are looking for specific info, let me know:
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: Some reviewers from Medium reported "performance bummers" and bugs in early 2021 releases, specifically regarding battery drain and UI lag.
Ensure you have virtualization (VT-x/AMD-V) enabled in your computer's BIOS.
What are you running? (Windows 11, Linux, macOS)