The files included in this release have been verified against known checksums. This means they have not been altered, contain no viruses, and are confirmed to be the official 1.5 files provided by Nintendo—just decrypted for ease of use.
Nintendo 3DS ROMs and updates are natively encrypted with a console-specific key (slot0x25KeyX). A ROM or update has had this layer removed, allowing: pokemon x update 15 decrypted 3ds eur usa verified
The 1.5 update primarily focused on stability and anti-cheat measures: Anti-Cheat Reinforcement The files included in this release have been