There has been quite a few people having problems with there acekard 2i loading roms lately and i know other people have tried to address this but i wanted to have ago myself to help those people who still need help as i myself had this same problem and this is what i did to resolve it.
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Usually when such a big title leaks the Temp will be the first to report about it (going off of historical reports here, Pokemon SV being the latest one I can recall seeing pop up here)