Nintendo 3DS & 2DS Setup Guide - Sudomemo - Help Center
3DS: Downgrading to FW9.2 Tutorial - Hackinformer
Review: R4i-B9S Pre-Flashed Cart making CFW installation a breeze - Hackinformer
We wrote a guide for updating Luma3DS to support system version 11.14 : r/3dshacks
How To Homebrew 3DS Guide | Version 11.17 - Switcher.gg
So I finished homebrewing my 3ds, used the cfwaifu.com guide to download the CIA file for a game, when I tried to copy it to my CIA folder on my sd card,
How to Hack a 3DS: A Simple Guide to Homebrew, CFW, & More
Nintendo 3DS Hacking Guides - Custom Firmware on 3DS | Code Donut