A functional DVD (dual-layer) or USB drive created from the installation image. Power: Plug in your MacBook. 🛠️ Step-by-Step Installation Guide 1. Boot from Media Insert the Mojave DVD or connect the bootable USB drive. Restart your Mac. Immediately press and hold the Option (Alt) key. Release the key when you see the boot manager screen. Select the Install macOS Mojave option and press Enter. 2. Prepare the Disk (Optional - Clean Install)
Click Continue, agree to the terms, and select your hard drive. Click . Mac_OS_10.14.4_Mojave_DVD_Mult...
Restart in Verbose Mode (Cmd+V) to see what is hanging. A functional DVD (dual-layer) or USB drive created