I found this gbatemp.net/threads/r4-firmwares-ask-for-your-r4i-sdhc-clone-firmware.437924/I have r4 3ds upgrade sdhc revolution 2016 Dual-Core
this is the card, and I cant find one anywhere that works
Any MicroSD should work, you just have to format it to FAT32 with a 3rd party tool if it's larger than 32 GB since Windows won't let you do it.Fixed it, i had to big of a memory card in there![]()