i also have a 3ds with 3.0.0.5 and Acekard 2i.. i tried upgrading the card with dsxl 1.4e, but it doesnt work.. i used ak2ifw_update_3ds30_DSi143_onDSi_and_DSXL_and3DS.nds but when i try running the file it says i have to reboot.. it does not let me start the upgrade...