VBoxManage setextradata 'Your Virtual Machine Name' 'VBoxInternal/Devices/efi/0/Config/DmiSystemProduct' 'iMac11,3' VBoxManage.exe modifyvm 'Your Virtual Machine Name' -cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff You can not simply run CMD otherwise you will face issues.Ĭode for Virtualbox 6.0.0: cd 'C:\Program Files\Oracle\VirtualBox\' Step 15. For copying the codes you need to run Command Prompt as Administrator.