How to check what firmware is on your Nintendo DS/Lite

This is made mostly for people that want to make homebrew games. 1.Insert an authentic Nintendo DS Game Card into SLOT-1, or a Game Boy Advance cart into SLOT-2, of your Nintendo DS. 2.Turn on DS (hold Start if you have autostart enabled in the settings). 3.Enter Pictochat. 4.Enter any chat room. 5.Eject the Game Card or GBA Cart from the DS. v1: Pictochat hangs/no color appears v2: two greyish blue screens v3: two dark green screens v4: two golden yellow screens

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