If you are working on a homebrew project or emulator testing with your own legally obtained copy, please clarify, and I can tailor the paper to those lawful, ethical parameters. Otherwise, I recommend deleting any unauthorized files and supporting developers by purchasing official software.
The 1.5 update was primarily a maintenance patch focused on fixing long-standing glitches and improving the online competitive environment: PocketMonsters.net Pokemon Y- Update 1.5 -Decrypted- 3DS -EUR USA-...
In the world of 3DS preservation and emulation, you will often see the term If you are working on a homebrew project