[Question] Updating 3ds games

Discussion in '3DS - Homebrew Development and Emulators' started by Cydget, Nov 12, 2015.

  1. Cydget
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    Cydget GBAtemp Fan

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    Oct 1, 2015
    United States
    What happens if I use my friends 3ds to update my smash 4 game. I know the update is saved on the SD card, so would it only take putting my game and sdcard into his 3ds updating it then putting both back into mine?