> Try booting the mini.iso with GRUB's loopback. You might have a pleasant > surprise! > Yes, boot with GRUB's loopback, I can start debian-installer, impressive! But it still failed at detect media step. As we can't mount loop devices in busy box, if we could extract the contents in this ISO to some place we could read ( e.g USB with fat format), can we continue this installer ? -- Liu An