so i have an r4 card and i decided to update my 3ds (bad decision) so now im stuck with a non working r4 card. it wont even show up on the 3ds anymore. but i have a dsixl and it shows up and work 100%. the dsixl is v1.4.4u and the 3ds is v4.5.0-10u so what i was wondering is if it is possible to...