How does an r4 work?

I bought the new R4 Gold Pro. That's says it plays on the Nintendo 3ds. and reading from the other site about playing 3ds games off an micro sd card says that R4 cards can play them. When I loaded in a copy of the games I already own for the 3ds I can...

i bought the r4 ds for my dsi and it just came and now i found out that it doesnt work for the dsi is there any way i can hack it or change the settings on it to make it work for the dsi

I have a ds lite with r4 and i can't play gta on it and i don't wan't to update it to 1.19. Thanx!!

I bought my r4 card used from a man on Craigslist so I was not the one to set it up, therefore I have no idea how it works. I only know how to take games off and put games on. This brings me to my problem. I was messing around with it one day and on...

i just got my dsi a few days ago and before that i had a lite and for that i used r4..when i put the r4 card in it, it didn't show up on the dsi i did look it up but a lot of ...show more

I Have A R4 And I don't Want to Buy another memory stick for the psp. can i use the r4 adapter and r4 mico sd chip on the psp? Please Respond I Really don't want to buy a new Memory Stick.

Im planning on trading in my nintendo DS lite for a DSi. Since i have a R4, I'm wondering if i can use the R4 with the DSi. My R4 version is 1.18, the newest update on the ...show more

i have done a r4 card for my mate, she told it me dont work then informed it was a DSi is there anyway i can make a R4 card work in a DSi? Thanks xxx