Grand theft auto china war

I downloaded gta cw but it says data can't be accessed. please help. I'm very new at this. I have an r4ds. me and my parents just started downloading games but don't know very much about programs to use. ???

Update your firmware.

Due to anti-piracy measures GTA can be a problem for many flashcards. This thread should help you https://www.romulation.org/forum/index.php?topic=14970.0