Problem with clones

Hello people, i recently got a couple of clone carts and of course i'm having problems with finding the correct kernel to make them work(or i found the kernel but i get a blank screen when trying to run games), would be glad if someone helps to me to find them.

-"r4 2013 upgrade gold pro revolution for 3ds nds xl/ll ndsi NDSL NDS". Site is www.r4i-gold.com (dead site): runs a wood-like kernel but nets me a blank screen when running games. shows up on...

Problem with clones