How do i fix my sd card with emunand which has an i/o error?

Discussion in '3DS - Homebrew Development and Emulators' started by Retroledeom, Mar 19, 2016.

  1. Retroledeom
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    Retroledeom Member

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    Jan 3, 2016
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    Currently everything works in my sd card including emunand, but i can't back up emunand. While using emunand tool it stops responding it it said that my sd card has a i/o error. Help?