Can anyone help me out here, i bought an R4 sdhc 3ds dual core card, but when i put on the firmware i get an error message "cant open_ds menu.dat", i cant go to the website of the card maker as its now closed down (i know should of done my homework before buying) is there amyway/where i can get a working firmware, my 3ds is running firmware 11.2.0-35e, many thanks in advance.