Here’s a helpful review of the query "dlc boot uefi iso" — broken down for clarity and practical use.
: Ensure you get the latest version (e.g., DLC Boot 2022 or newer) to ensure the best UEFI driver support. Create a Bootable USB : Use a tool like Set the "Partition scheme" to and "Target system" to UEFI (non CSM) to ensure it boots on modern laptops. Boot from USB dlc boot uefi iso
Most tutorials show you how to create a "multi-boot USB." That is easy. But creating a read-only ISO that can later accept new DLC without being remastered is the holy grail. Why? Because you might burn the ISO to a DVD (read-only) or a Write-Protected USB. You need the bootloader to be smart enough to look outside the ISO for additional content. Here’s a helpful review of the query "dlc
Your ISO is done. Now create a separate USB drive (or partition) labeled DLC_USB. UEFI Specification 2
A user buys a laptop with an Intel RST (Rapid Storage Technology) NVMe RAID. The standard Ubuntu ISO doesn't detect the drive. You build a DLC containing the vmd module and Intel NVMe drivers. Your ISO boots, loads the DLC, and suddenly /dev/nvme0n1 appears.
A USB Flash Drive: Ideally 8GB or larger. Note that all data on this drive will be erased.
Documentation/filesystems/overlayfs.txt