This is a user guide for upgrading Supercard DSTWO firmware on latest V 7.1.0-16 3DS console directly.
Before updating , there are three notes you should know .
Note 1: For Nintendo 3DS, Firmware V 7.1.0-16U
Note 2: Make sure you have an flashcart enabled NDS system. (eg. DS Lite, DSi or DSiXL)
Note 3: Prepare your DSTWO , MicroSD card and 3DS system and DSi/XL or DSlite. Recommend you back up important files first, and then format your microSD card with your computer.
Step 01 , download the latest DSTWO EOS here : DSTWO Eos v1.11 .
Step 02 , After downloading the file, unzip it.
Now open “DSTWO_v1.11_2012_1224_eng” folder and copy all content into sd card .
Step 03 ,back to the website, click and download where it says “firmware v1.25 support for 3ds V7.1.0-15x ”
After it’s done downloading, open it.
Now open “eng” folder and copy the one file that’s only there. (eg. dstwoupdate.dat)
Paste it into the microSD card alongside with all the other files you’ve already copied into it.
Finally , you should get the content in the sd card as below
Step 04,Now put the microSD card into the DSTWO and insert the flashcart into a DS Lite. You can’t do this step with a 3DS.Insert the DSTWO flashcart into the handheld and load up the flashcart.
A dialog box will ask you “Update system Beta 1.25, OK(A) or Cancel(B)”,Press A for OK to start the update.
Now wait for it to update itself showing a progress bar, as the picture shows . (takes about 30s)After the update is done, the update file is automatically erased.
Step 05, turn off the handheld and remove the flashcart and insert it into your 3DS.On your 3DS, it appear ALEX RIDER STORMBREAKER THQ and load it.
Congrats, you DID it! Now , you can enjoy your games !