> Can you tell me - how do I use the files in syslinux-extgfxboot?
You just need syslinux-extgfxboot to be installed in the system that will run the live-usb script.
> Can you tell me - how do I use the files in syslinux-extgfxboot?
You just need syslinux-extgfxboot to be installed in the system that will run the live-usb script.