[...] I have decrypted and edited a ROM of Pokemon X Version. When I put it on my Gateway card I realised it was stuck on the 3DS loading screen, usally this means I have to update my firmware. So, I went and updated my SYSNAND because if I tried to update my EMUNAND it would go up to the latest firmware: 9.7 which doesn't support edited ROMS. But, when I went to launch the Gateway menu, it didn't work. [...]