A factory floor has 200 machines with no internet. You need to deploy a custom driver package. Instead of rebuilding the whole ISO, you create a DLC, inject it into the ISO using xorriso -update (without regenerating the entire image), and re-sign the UEFI bootloader. The factory boots the updated USB stick.
With a press of 'Enter,' the screen transformed. Gone was the black-and-white text of the 90s, replaced by the colorful, tool-rich interface of the DLC environment. It was a digital Swiss Army knife, packed with partition managers, password resetters, and data recovery suites. The Recovery dlc boot uefi iso
: You can use the built-in DLCBoot.exe found inside the ISO or a third-party tool like Rufus or Ventoy. Method 1: Using the DLC Boot Internal Tool A factory floor has 200 machines with no internet