Im having the same problem, and i suspect updating to OS Catalina in my MAC having something to do with this (since your using a mac too), my solution was to install windows via bootcamp ...
yes but the last update was English-4.0(2012-05-25) im getting error code -4 and its a little hard to get an new R4 where i m living, i wanted to play Pokemon conquest so im waiting for chance to get a new R4 and between i l try to use all patch her...
hi
i need some help her i want to run a patch on Pokemon conquest in a 3DS 3.0.0-6E but i dont know what kind of R4 is this (i used to play pokemon black/white on it so its working) :
thanks :)