3DNUS; Mod by: Dr.hacknik | GBAtemp.net - The Independent Video Game Community
3DS Home Menu Customization Guide
3DS] How To Upgrade/Downgrade To a Specific Firmware - video Dailymotion
TUTORIAL]Accessing eShop on outdated firmwares (After 10.5.0-30X Update!) : r/3dshacks
GitHub - wyatt8740/3DNUS: 3DNUS: 3DS CDN firmware downloader, modified to work via Mono (No windows-isms). ( Also on GitLab: https://gitlab.com/wyatt8740/3DNUS.git )