MT-card official team announced today that the latest hardware ver2.1 is now vailable to download . The new hardware update brings the latest dump function and file conversion function.MT-card owners can now backup 3ds game retail cartridge save to the SD card and he backup file is *.sav(flashcard mode). Also they can save the file from SD card to the 3DS retail game cartridge as well. In addtion, 3DS game cartridge dump function, file conversion (from sav to zav) function and file conversion (zav to sav) function have been added to the v2.1 fimware update. As for updating,MT-card owners can simply transfer the newest launder. dat to their SD card to replace the old one, because the hardware is the same as ver 2.0.You can check out more details on the mt-card official website