We need to know the following to be of help...When I'm trying to load play some ds games on gateway card on 3DS XL, I'm getting a white screen for some of the games. Is there anyway to fix this ?

Hi, sorry I'm new to this, how do I check the version of gateway ? It's the blue card used for DS rome.. I'm trying to load games like Dragon quest 9 US version, Bleach 1 , 2 .. they are US versions. My 3ds xl is on version 4.4.0-10U