BEFORE inserting your USB drive, run the1G/< is the External USB port with the LTE Dongle connected. # First, we need to find our device. Run the command diskutil eraseDisk MS-DOS WINDOWS10 GPT
Usb Creator How To Dual BootHow To Dual Boot Hackintosh With macOS High Sierra & Windows 10.# your Mac. # This will output a bunch of info about all of the disk drives connected toAfter making this USB, you will be able to easily install Mac OS X from a USB drive. The best feature of this software is that, along with creating a bootable USB drive for different operating system types, you can also use this software as Fire BIOS.A Finder window will open# to show the contents of the ISO. MBR tells diskutil to create a Master Boot# Record, which is necessary for the USB to be bootable.# Your Mac will "mount" the ISO as if it was a drive. WIN10 is the name of that partition (it'll appear in# Finder as the name of your USB). Make note of the name (ie, /dev/diskX).# Now we need to format the drive for MS-DOS and include a Master Boot Record.# In the command below, replace "diskX" with the identifier of your USB drive.# WARNING: this will delete everything on the USB!!Diskutil eraseDisk MS-DOS WIN10 MBR diskX# In the command above, MS-DOS is the format of the partition that will be# created on the USB. You should see a new entry. Now, insert your USB drive and run the command# again. Best laser printer for mac home useGrab a drink relax.# Once it's done, you can eject both the USB and the ISO. Now, let's cd to the ISO:# And copy all the files over to our USB:# This will take a while there's a lot of data (4+ GB). Make note of the diskX# identifier as well. The name# will differ depending on which ISO you downloaded. You should see something funny like CCCOMA_X64FRE_EN-US_DV9. This time, we're looking for what's in the NAME# column. Download the Windows 10 ISO. Second >8GB, formatted as exFAT, MBR. First >2GB, FAT32, Master Boot Record (MBR). Get TWO usb sticks, and format using macOS Disk Utility. No wimlib, no terminal.The task: make a Windows 10 installer USB for a new PC, when I only have a Mac (running macOS Catalina). This is definitely a roundabout way and takes a bit of time (up to 2 hours to download the ISO, installing Windows on Mac using Boot Camp, Windows 10 Media Creation, and Windows 10 PC install) but it works.After going through all the above headaches, and the sledgehammer-nut issues and the worry of security risks, I found a straightforward solution adapted from a post by "cerberus" on this forum/thread. USB 2 is needed.Diskutil eraseDisk ExFAT WIN10_USB2 MBR diskX# Use rsync to copy the Windows ISO's sources directory into USB 2Rsync -avh -progress /Volumes//sources /Volumes/WIN10_USB2If others are in dire need to make this all work on a single large USB, it may be possible to create two partitions on a single USB one FAT32 and another ExFAT, and use similar steps above instead of using two USBs you will have to manage two partitions. It seems not to matter that some materials will appear on both USBs.The PC was able to boot from the FAT32 USB and it found the install.wim file (and whatever else it needed) from the exFAT USB without any additional voodoo, and completed the install successfully.I was about to go insane last night, but finally found your post about using two USB sticks during the install, and it worked out of the box like a regular USB install.I did the following - reference for others: # Get disk number of the USB drivesDiskutil eraseDisk MS-DOS WIN10_USB1 MBR diskX# I used balena Etcher and flashed the Windows ISO to USB 1.# The program didn't complain and stuffed everything onto USB 1,# but using just USB 1 for install, the Windows installer complains# about not finding some. Copy everything from the ISO onto the exFAT USB. On the same USB, create a folder called âsourcesâ, and copy into it the one file âboot.wimâ from the âsourcesâ folder in the ISO
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