Trying to restore the other options to the default values Other options restored to the original values Trying to restore the other options to the default values Other options restored to the original values Starting extra operations before launching the executable Finished extra operations before launching the executable Starting the process ... ***Trying to close conflicting processes If those conflicting processes are running, they may interfere with the success of the "createinstallmedia" operation Process "createinstallmedia" does not needs to be closed *** "createinstallmedia" closed with success or already closed Process "InstallAssistant" does not needs to be closed *** "InstallAssistant" closed with success or already closed Process "InstallAssistant_plain" does not needs to be closed *** "InstallAssistant_plain" closed with success or already closed Process "InstallAssistant_springboard" does not needs to be closed *** "InstallAssistant_springboard" closed with success or already closed ***No conflicting processes found or conflicting processes closed with success ###Trying to unmount conflicting volumes Those volumes may be mounted images from inside the macOS installer app and may interfere with the success of the "createinstallmedia" operation Unmounting EFI partitions Unmounting EFI partition disk0s1 Try to unmount the EFI partition: disk0s1 EFI partition already unmounted: disk0s1 Unmounting EFI partition disk2s1 Try to unmount the EFI partition: disk2s1 EFI partition already unmounted: disk2s1 EFI partitions unmounted correctly Unmounting "InstallESD" ###Conflicting volumes unmounted with success or already unmounted Starting extra operations before launching the executable Finished extra operations before launching the executable The application that will be used is: /Applications/Install macOS Mojave.app The target drive is: /Volumes/MacOS Hftl The script that will be performed is: "/Applications/Install macOS Mojave.app/Contents/Resources/createinstallmedia" --volume "/Volumes/MacOS Hftl" --nointeraction Process started, waiting for createinstallmedia executable to finish ... Please wait, the process is still going, minutes since process beginning: 1 Please wait, the process is still going, minutes since process beginning: 2 Please wait, the process is still going, minutes since process beginning: 3 Please wait, the process is still going, minutes since process beginning: 4 Please wait, the process is still going, minutes since process beginning: 5 Please wait, the process is still going, minutes since process beginning: 6 Please wait, the process is still going, minutes since process beginning: 7 Please wait, the process is still going, minutes since process beginning: 8 Please wait, the process is still going, minutes since process beginning: 9 Please wait, the process is still going, minutes since process beginning: 10 process took 618 seconds to finish "createinstallmedia" has finished process output produced: process error/s produced: 0:173: execution error: Erasing disk: 0%... 10%... 20%... 30%... 100% IA app name cookie write failed The copy of the installer app failed. (251) process exit code produced: 1 Checking the createinstallmedia process Main process exit code: 251 Bootable macOS installer creation failed because the process failed to copy some elements on it, mainly the installer app or it's content, can't be copied or failed to be copied, please check that your target driver is working properly and just in case erase it with disk utility, if that does not work, use another working target device Bootable macOS installer creation process ended Trying to restore the other options to the default values Other options restored to the original values