On the problem of NAC signature error when switch installs the game

is an error because the installed game has been modified or converted from xci to install the latest tinfoil that resolves

steps:
1. Download tinfoil. IO from tinfoil.nro and put it in the switch directory;

2. Install any game that can be installed in the switch, then press r to enter the game

3. Open tinfoil and open “install unsigned code” in option, which requires the password

up up down down left right left right B A +

is up, down, left, right, BA+

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