Nintendo update 3DS firmware to 4.0.0-7 at April 25, and now, which R4 card can work on the latest 3DS firmware. We have tested some cards and here is the list:

 

R4 cards work on 3DS 4.0.0-7:

  • R4i Gold 3ds
  • R4i-SDHC 3DS
  • Supercard DSTWO

Here is the video show you that how R4i Gold 3DS work on the latest 3DS 4.0.0-7 firmware: