Firmware version 1.0.0 on a new 3ds :) (the new 3ds shipping with ver. 9.0.0) : r/3DS
How can I downgrade from luma 8.0 to 7.1 | GBAtemp.net - The Independent Video Game Community
GameStation - NINTENDO 3DS CFW SERVICES ALL FIRMWARE ARE SUPPORTED OLD 3DS regular, OLD 3DS XL, 2DS, NEW 3DS NEW 3DS XL DOWNGRADE from 9.3-10.3 as of now currently supported AUTO BOOT
3DS: Is sysUpdater 0.4.2b worth it to downgrade?? - Hackinformer
3DS downgrade from 10.4/10.5/10.6 is now possible - Wololo.net
Simple Guide to Downgrading your 3DS | GBAtemp.net - The Independent Video Game Community
New 2DS XL bricked after downgrading from 11.15 to 11.4 | GBAtemp.net - The Independent Video Game Community
How I Downgraded my New 3DS! (using updated SysUpdater) : r/3dshacks
How to upgrade or downgrade Fox / Lynx firmware – Swing Catalyst - Help Center
3DS] How To Upgrade/Downgrade To a Specific Firmware - YouTube
Guide] A Detailed and Beginner Friendly Walkthrough Guide for Installing BrowserHax, MenuHax, and Downgrade New 3DS LL/XL from Firmware 9.9J to 9.2J | D.S の Space
How to Downgrade 3DS to 9.2: Made Easy - YouTube
3DS: System Software Downgrade Tutorial (Updated!) - Wololo.net
3DS: System Software Downgrade Tutorial (Updated!) - Wololo.net
NEW/2/3DS/XL downgraden auf V9.2 - DS/ 3DS How To / Faq - psXtools.de Community