Assuming you have generated or verified a safe QR code, here is how to install Luma Updater 2.6 directly on your 3DS.
on Nintendo 3DS family consoles directly from the console itself, removing the need to manually move the SD card to a computer. The QR code associated with it is a "Remote Install" link used in the application to install the file, allowing users to automate the update process. luma updater 2.6 qr code
A QR code for Luma Updater 2.6 encodes the direct download link to the .cia installation file. When scanned via FBI, the 3DS downloads the file from the internet and installs it immediately. Assuming you have generated or verified a safe
Your 3DS will restart, now running the latest Luma3DS. now running the latest Luma3DS.