OC4VM 1.2.0

Changes

All dates are UK DD/MM/YY format.

18/09/25 1.2.0

Tahoe support is now available but be aware it runs slowly and there are no Liquid Glass effects as
there is no guest GPU available to render them

• Support for macOS 26 Tahoe
• Updated OC to 1.0.5
• Updated KEXTs to match OC 1.0.5
• Updates in VMX file to spoofing section
• Documents and notes now delivered as HTML

10/07/25 1.1.1

• Updated the VMX spoof settings thanks to tamta0 (see docs/spoof.md)
• New version of regen tool which is used for VMX spoofing
• Removed unused KEXTs
• Removed some unused VMX settings
• Set VM default resolution to 1440x900
• Disable VM secure boot for macOS VMs
• Added macguest command for Linux

01/07/25 1.1.0

This is a breaking release and should only be used to create new VMs

• Re-branded as OpenCore 4 VMware
• Removed QEMU support as it is problematic and not stable
• Added macguest.exe to change guest OS settings in Windows VMware Workstation
• Upgraded OpenCore to 1.0.4
• Upgraded VirtualSMC to 1.3.6
• Upgraded AppleALC to 1.9.4
• Moved Apple model spoofing to the VMware VMX file
• Apple spoofing disabled by default
• Hiding VM is now done via kernel patches
• ESXi compatible VMDK now created in disks folder

06/05/25 1.0.3

• macserial utility was missing from the tools folder on the images

22/04/25 1.0.2

• Default AMD core patch set to 2 cores
• New amdcpu tool allows AMD core patch to be modified in the guest
• Default memory for VMs is now set to 8GB
• New verbose OC4VM to allow macOS boot process to be viewed
• Modified debug OC4VM variant with in-depth OpenCore and macOS kernel traces

30/03/25 1.0.1

• Fixed opencore.vmdk and recovery vmdk not being updateable in VMware
• Ported siputil from Python 3 to Go
• New tool to regenerate the spoofed Mac serial, uuid, ROM and MLB.

27/03/25 1.0.0

• Initial release

Full Changelog: 1.1.1...1.2.0