@seahunter Well we can take the fall back approach and build a FOS usb boot drive to bypass iPXE altogether. I’m pretty sure that bzImage will work if we boot from a usb flash drive.
Here are the instructions. Read all of my posts including the caveats in taking this approach: https://forums.fogproject.org/topic/7727/building-usb-booting-fos-image
Also look at the forum chat bubble in the upper right corner of the page for a few additional hits.