: These updates are still available for download on the 3DS eShop even after its closure, ensuring latecomers can still patch their physical or digital copies . Summary Verdict
Version 1.5 of (and Pokémon Y) was a critical security and stability update released in April 2015 . While it did not add new story content, it remains a mandatory installation for any players wishing to access online features. Version 1.5 Update Overview
Addressed an Internet communication issue to ensure stable connectivity.
Released on April 22, 2015, Version 1.5 serves primarily as a stability and security patch rather than a content expansion.