Hacking need help with with ntr boot

[Eagleswings64]

i used a r4 3ds to install cfw and when i try to install ntrboot it would say

unknown firm, access-checks could not be patched

im new to modding as i just got into it

 

[comput3rus3r]

you probably don't have the files in the right place. Restart guide and follow it more closely.
https://3ds.hacks.guide/