: Use WinRAR or 7-Zip to open the .rar archive. 📝 Installation Steps Extract the Update Right-click astral_chain_nspupdate_101.rar . Select "Extract Here" to get the .nsp file. Transfer to SD Card Connect your Switch SD card to your PC. Copy the .nsp file to the /install/ or root folder. Install via Tinfoil / DBI / Gold-Leaf Open your preferred installer on the Switch. Navigate to the update file.
Always ensure your system firmware is compatible with the update version to avoid "Could not start software" errors. astral chain nspupdate 101rar install