Creating a bootable USB drive using the DLC Boot ISO is a straightforward process. Here is a step-by-step guide using a popular, free tool called Rufus. Prerequisites:
xorriso -as mkisofs -R -f -J -joliet-long -iso-level 3 -eltorito-boot boot/grub/efi.img -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -e efi.img -no-emul-boot -o dlc_boot_uefi.iso ~/dlc_iso dlc boot uefi iso
Here’s a complete, well-structured report on — a technical topic relevant to systems engineering, OS deployment, and firmware-level boot management. Mastering the Trinity: How to Create a DLC
Think of DLC as a "feature pack." For example: Future-proof: Works on 2024 UEFI hardware and 1990s BIOS
menuentry "Windows 11 Setup" set root=(hd0,1) loopback loop /dlc/win11.iso chainloader (loop)
xorriso -as mkisofs \ -iso-level 3 \ -full-iso9660-filenames \ -joliet \ -rock \ -eltorito-boot boot/isolinux/isolinux.bin \ -eltorito-catalog boot/isolinux/boot.cat \ -no-emul-boot -boot-load-size 4 -boot-info-table \ -eltorito-alt-boot -e EFI/efiboot.img -no-emul-boot \ -isohybrid-gpt-basdat \ -output custom-dlc-recovery.iso \ iso_root/