MT card official site update news again. MT card Hardware Ver1.4 released! This card update hardware very fast resently, so what is the new feature with this updating? Here is the official details.
This update improves Eshop ROM compatibility and supports .3dz ROM .
It is an hardware update, just directly update your MT card（any version） to V1.4. While updating, don’t disconnect the USB cable. This update works with V.12 launcher.dat.
For” * .3ds “game, save file is” *.sav”
For ” *.3dz” game, save file is“ *.zav”
For NAND backup games（card2）, the backup data directly stored in the ROM, don’t rename the file extension. If you once rename the file extension, when you enter the game, the backup data will be deleted.
1.Hardware update(VIA USB)
1.1 Enhance Eshop ROM compatibility.
1.2 Support .3dz ROM.(support online play)
3DS console has updated the system to v7.2.0-17, MT card team make an effort to let the MT card improves Eshop ROM compatibility and supports .3dz ROM. Good news is this feature apply to any MT card version, so you need not to worry about your MT card is an old or new version. 3DS newest system is v7.2.0-17, but all 3DS flashcart can work on 3DS/3DSxl V4.1-V4.5 only. If you want to use MT card play 3DS games, please don’t update the 3DS console to higher firmware.