Kalis bootable image is not working

when i made image of kali and after flashing with eather it says ‘’ its look like this is not a bootable image the image doesent contain a partation table and might not be recoznize by your device"

what is a solution nothing is working

I don’t think you should ask about either here… Also even it would be correct ppace you provided zero information. Nor how did you builded it, nor what uboot you used, nor which kaki version you used

i builded it with throug https://wiki.radxa.com/News/2014/10/kali-linux-on-rock-family this link and the version is 2.2