It seems that we can work arround this specific incompatibility between 3.63 and 4.01 vi running the following bodge over the completed image:
sed -i -e 's/ui gfxboot/gfxboot/' /media/USBSTICK/syslinux/syslinux.cfg
It seems that we can work arround this specific incompatibility between 3.63 and 4.01 vi running the following bodge over the completed image:
sed -i -e 's/ui gfxboot/gfxboot/' /media/ USBSTICK/ syslinux/ syslinux. cfg