R4i SDHC Silver RTS Flashcart is one of the best 3ds flashcarts for your 3DS console, it is working great on your 3DS console latest firmware V4,5,0-10. Recently i have tested this cart and this card is also a very good for your ds consoles. And this post will tell you how to use it step by step. First: Download the latest r4i sdhc silver cart firmware from here: 2013R4isdhc-sliverEnglish2.04.rar you will get Extract it Open the folder, you will see the contents Put all the contents above on the root of your sd card. then you have put the firmware files on the sd card. Step2 Create another folder named “game” on the sd card. and put your games on the sd card. Then put the sd card with your r4i sdhc rts cart on your 3ds console, turn on and start playing.