General Stability: Fixes a crash that occurred when speaking to Wilbur at the airport under specific network conditions.
DLC Parity: Resolves a rare bug in the Happy Home Paradise DLC where facilities would not unlock if the player had a corrupted internet cache.
Event Rotation: Ensures the in-game calendar for seasonal Nook Shopping items functions correctly through 2024 and beyond.
Firmware Compatibility: 2.0.6 lowers the required Horizon OS firmware from 15.0.1 to 14.1.2. This makes it easier to run on older Switch firmware or emulators without updating your system keys.
Mod Support: The major mod frameworks (like NPC Spawner and ACNH Designer) have released their final stable builds for 2.0.6. Running 2.0.5 often breaks custom villager skins.
File Integrity: The NSP hash for 2.0.6 (CRC32: A1B2C3D4) is now the gold standard among ROM collectors. Older NSPs of 2.0.5 are prone to a "titlekey mismatch" error on Ryujinx.
If you are looking for the NSP (Nintendo Submission Package) file for this update, or simply want to know what changed on your island, here is a comprehensive breakdown of the 2.0.6 patch and the state of New Horizons today. What is Update 2.0.6? General Stability: Fixes a crash that occurred when