Currently i would only recommend either r4i gold 3ds or supercard dstwo. And also make sure the seller would sell the pre flashed card, so when you receive it, you don't need to update it with a DS lite console by yourself. here is the update news from flash cart official site, will tell you which flash cart is working, and which flash cart you need to wait for the update patch. Quote News from r4ids.cn site r4i gold 3ds card [Great News] R4i Gold 3DS supports 3DS(XL,LL) V4.5.0-10 perfectly! (2012-12-5) The most recent card (revision "C") comes with icon - "deep labyrinth" can pass through 3DS V4.5.0-10 directly without any patch updating! News from SUpercard dstwo card site firmware v1.19 support DSi 1.44 and 3DS 4.5.0-10x Download from (2012-12-05) here! Here is the supercard dstwo update guide for 3DS V4.5.0-10 News from r4i-sdhc site, r4i sdhc 3ds card Please do not update your 3DS firmware to V4.5.0-10 until we release the new update patch for R4i-SDHC. [2012-12-05] News from Ace3ds plus site Pls do not upgrade your 3DS console system to V4.5.0-10 now. We are still working on the new patch.... News from acekard site Nothing, as we know that acekard 2i currently even can not work on 3DS V4.4.0-10, i don't think it can work on 3DS V4.5.0-10 i short time.