Hacking I found my old Flashcard, will it work?

[Prime321]

yeah but i need for r4 too

 

[Oleboy555]

r4 should work by itself if im correct

 

[Prime321]

yeah should. it did back when I used it but now it doesnt

--------------------- MERGED ---------------------------

1 sec im going through stuff rn

--------------------- MERGED ---------------------------

m3:
n3ds wont fit
o3ds to ds works, to n3ds works
dslite to o3ds works to n3ds works

r4 wont play singlecard game, however multi works

 

[Prime321]

Doesnt somebody know why my r4 doesnt support single card game ?
It did a few years ago