This is the downside of using a 2021 ISO in the current day:
The last “Big Sur” 2021 release is 11.6.1 (build 20G224). Anything labeled “11.7+” is actually macOS Monterey or later. For compatibility, stick to 11.6.1 if you need a pure 2021-era version.
hdiutil attach /tmp/BigSur.dmg -noverify -mountpoint /Volumes/BigSur Use code with caution. 3. Create the Installer Media macos big sur iso 2021
Various technology blogs and forums provide direct download links for pre-made .iso files.
If the uploader provides a hash file, verify it against your download to ensure the file wasn't corrupted or injected with malicious code. This is the downside of using a 2021
Convert the finalized .dmg architecture into a universal .iso format.
Once the Terminal displays that the process is 100% complete, unmount the volume: hdiutil detach /Volumes/Install\ macOS\ Big\ Sur Use code with caution. Step 7: Convert DMG to ISO format hdiutil attach /tmp/BigSur
Run the unlocker script before creating your VM to patch VMware, allowing it to recognize macOS as a valid guest operating system choice.