sudo dd if=/dev/mmcblk0 of=emmc_raw.img bs=4M status=progress
bcdedit /store C:\Mount\EFI\Microsoft\Boot\BCD bootemmcwin to bootimg extra quality
file is simply a raw partition image with a different extension. boot.emmc.win Verification sudo dd if=/dev/mmcblk0 of=emmc_raw
Follow these steps precisely to ensure . bootemmcwin to bootimg extra quality