: Nintendo's servers can detect modified or "sideloaded" updates.
None of these will be “155rar exclusives.” They’ll arrive as free, automatic updates via Nintendo’s CDN. fzero 99 nspupdate 155rar exclusive
The terms and "RAR" in your search often indicate manual installation files used for emulators or modified consoles. However, for most users, the update should be handled through official channels: : Nintendo's servers can detect modified or "sideloaded"