Power off your 3DS and insert the SD card into your computer. Visit the official Luma3DS GitHub releases page. Download the Luma3DSvXX.X.zip file.
However, as of late 2023 and into 2024, many users attempting to use these legacy QR codes or the Luma Updater application itself have been met with "404 Not Found" errors or "SSL Connection" failures. Why the QR Code and App Are Patched luma updater 26 qr code patched
Reinsert the SD card into your 3DS and hold the button while powering on to enter the Luma configuration menu. Press Start to save and reboot. Safety Warning Power off your 3DS and insert the SD card into your computer
Nintendo’s 11.17.0 system update changed how the console handles certain web certificates. This broke the ability of many older homebrew apps to communicate with the internet, effectively "patching" the functionality of Luma Updater for anyone on the latest official firmware. The Modern Solution: Universal-Updater However, as of late 2023 and into 2024,