for the sky3ds blue you need to use the diskwriter + latest template
for the sd card best you have obtained yours from a good reseller, because fake sd card sometimes don't work at all
for the first boot or sdcard change you need to hold the blue button on you insert the sky3ds the flash will...
yo guys the sonic x shadow generations trailer dropped today, and shadow just straight up decided, and i hate (love) to bring this dead meme up, but, it's morbin time