and make sure you’ve allowed apps from "Anywhere" (you may need to use the sudo spctl --master-disable command in Terminal to see this option). 2. The "Log" is Your Best Friend
A surprisingly common failure occurs simply because the user forgets to select the correct target disk within the MultiBeast interface. Unlike the macOS Installer which usually auto-selects the boot drive, MultiBeast sometimes defaults to a USB stick or an external drive, or shows "No Target Selected." or shows "No Target Selected."