He opened his notebook and wrote down one line: Don't trust the BIOS updates. They open doors you can't close.
or built-in homebrew tools to copy the system firmware folders to your SD card. Transfer to PC : Move these files into the folder of your chosen emulator. Staying Updated ("UPD")
: Make sure your Nintendo Switch is connected to Wi-Fi. You can do this by going to System Settings > Internet > Connect to the Internet .