i sure the problem you have says:
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An error was detected while trying to access the
disc or a file. Please confirm the followings[sic]:
Was the ROM file of a correct DLDI patch started?
Please re-format the media and try again.
Please try with different media from another
manufacturer.
meaning you have a corrupt file on your sd
so backup your files and format as fat32
the tripple boot you can get
Here read the readme and download the dstt firmware for www.ndstt.com