Yup I did everything up to where I have to reboot it and it doesn't. The blue light just stays on
1667951083
The initial firmware was 11.6J and I'm changing it to 11.5U is that why?
Does your sd card work otherwise in it? To take pictures etc.
Do you have these correct boot9strap files?https://github.com/SciresM/boot9strap/releases/tag/1.4
Do you have boot.firm and boot.3dsx on root of sd card?