They already did that with the 3DS onwards. For example, if you had a flash card in your 3DS and a new firmware update detected it Nintendo would happily brick

They already did that with the 3DS onwards. For example, if you had a flash card in your 3DS and a new firmware update detected it Nintendo would happily brick the 3DS: https://www.digitaltrends.com/gaming/nintendo-3ds-can-be-remotely-bricked-if-flash-cart-use-is-detected-reports-say/ https://www.digitaltrends.com/gaming/nintendo-3ds-can-be-rem...