How to update my switch with this cfw? And my tinfoil doesn't open. Don't know how to add games. Bought this from a guy and never used it. Please help thanks. :
NintendoSwitch#3 CFW Athmosphere - YouTube
How to install Atmosphere 1.0.0 CFW & Homebrew Menu on a Nintendo Switch running FW 1.x - 12.1.0 - nevercholt.com