We wrote a guide for updating Luma3DS to support system version 11.14 : r/3dshacks
CFW N2DS XL Luma 3DS | Classifieds for Jobs, Rentals, Cars, Furniture and Free Stuff
HowTo Luma 3DS CFW mit Browser auf old Nintendo 3DS/2DS (XL) installieren (PATCHED) - YouTube
Modded Nintendo 3DS XL on latest Luma CFW with 16GB or 256 GB storage options. charger included, Video Gaming, Video Game Consoles, Nintendo on Carousell