Using or Lockpick_RCM , you can extract the update NSP from your legitimate eShop download. This guarantees "extra quality" because it's untouched.
If you have a modded Switch and a legal copy, hunt down the v1.0.2+ Extra Quality patch. If you’re on a stock Switch, enjoy the official Eshop update and hope that DDmeow Games releases a native “Performance Mode” in the future. evil tonight switch nsp update eshop extra quality