The newer models of the switch are patched so need low firmware. The older switches are unpatched I'm on latest 9.0.1 running sxos and can play all games upto now.
I was selling mine but cant justify it, kids are playing on it more and more
They reckon there close to hacking the switch lite to. Time will tell. Heard of people finding switches cheap on flea bay because people have broke them, but all they have done is get it stuck in recovery mode and cant fathom out how to get back into the system. If you use auto rcm it can drain the battery quicker and once it dies it gets stuck in recovery mode (black screen on boot up) so they presume it's dead. But it just needs a major charge up then a payload pushing