

You may need to restart your Mac several times before this method works. After restarting your Mac, try installing macOS again and see if it works this time. Sometimes, a quick reboot can solve many issues, most especially if you’re installing from a downloaded installer and not through Software Update. So, if your Wi-Fi is slow or unreliable, you may want to use a wired internet connection instead. That’s because the installation process involves verification from servers as well as important information about your Mac and the firmware available.

If you’re installing macOS Ventura using a downloaded installer, you will still need a fast and stable internet connection during the installation process.

How to Fix the macOS Ventura Cannot Be Installed on Macintosh HD Error Ensure a Fast, Stable Internet Connection
