


Also, changes to Bootcamp removed writing to an external USB drive and now sets up Bootcamp using a RAM disk in a temporary drive partition. The developer of Rufus is also aware and was able to hack together a solution that requires disabling secure boot while installing.Īnyways, Etcher (or any other software/terminal DD on Mac) follows protocols and errors out while trying to write a file larger than the file system allows. The Microsoft tool is already aware and works magic when writing an iso to let this happen. The WIM files are larger than what the FAT filesystem supports. You are experiencing issues due to how Microsoft changed their installation methods as of Windows 10 v 1803. Click to expand.The above advice is very out of date and no longer applicable to your situation.
