On to a more important question.
When updating our games, we should just use the latest update, right? Even if we already have some of the previous updates installed? For example, I updated Splatoon, Mario Kart 8, Smash Bros., and Hyrule Warriors as far as I could before 5.4.0 came out. So I have some updates for each, but not the latest. I suppose I could just delete all the game updates and install the latest using crediar's tool, just to be safe. I know that doesn't affect save data, at least on Hyrule Warriors, because I already deleted an update once then redownloaded it because it didn't take for some reason. My save data was unaffected by that.