Few months ago ,many gamers are upset when they heard Gateway 3ds flashcard can only suppport 3DS V4.1-9.2 ,and only Sky3ds flashcard can support the Latest V9.7.0-25 . now the good news is Gateway 3ds can be Emunand V9.7.0-25 but only work on Old 3DS ,now i will write a turorial for you .
1. the preparation of flashcart
*Gateway flashcart ( Red card ,Blue card)
*Two Micro SD card and one SD card
*3DS/3DS LL machine (V4.1-V4.5)
2. Download the Fireware GW 3.2
3. Reboot the Fireware ,get following files.
4. Format the Micro SD card ,Open Blue Card (R4i) and copy all the files to the root the Micro SD card.
5.Insert Micro SD card to Gateway Blue flashcart and put them to your Old 3DS machine. you will see the blow photo.
6.Choose GATEWAY INSTALLER and Press A ,Then choose the according Version of your 3DS machine.
7.Press “A” button for the install, please wait until it completed ,then press “A” button to back to the main menu or press “A” to power off !
8.Go to GW mode
*Copy the Launcher.dat ( root of GW_Ultra_3.2(Public Beta file) to SD card (No need formated)
9.Wait for seconds, it will automatically back to the menu page ,then click “BACKUP SYSTEM NAND”
waiting for around 20 mins around until it complete
10.After finished, back to menu interface, select “Format Emunand” and start to formate.wait for 5 mins ,then Press “A” to exit.
11.Take out the Gateway Blue card ,and Copy 3ds game ROM to your another Micro SD card, insert it into gateway red card.
Choose the”BOOT GATEWAY MODE” and the console will turns to menu, it will shows GW3D 4.3.0-10J
12.Choose 系统设置→その他设定→本体の更新（Before click it, please turn on your wifi）
13.When updating complete , it will show the system Version GW3D 9.7.0-25J !!