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Nintendo's Latest Update Fixes Critical Issues, Sparks New Concerns

11/26/2025

Summary

Nintendo Firmware Update

Nintendo Co., Ltd. released firmware update version 21.0.1 for the Switch and Switch 2 to address critical issues.
Nintendo's update follows a previous patch criticized for affecting third-party dock compatibility.
It fixes Error Codes 2011-0301 and 2168-0002 during system transfers and resolves Bluetooth connectivity issues after sleep mode.
Seventeen titles received compatibility improvements while some players report new issues with Pokémon Brilliant Diamond.

Summary

Nintendo Fixes Compatibility

Nintendo Co., Ltd. released firmware update version 21.0.1 for the Switch 2 on November 25, 2025, addressing backward compatibility issues with NieR: Automata.
The game, previously marked as “Unsupported,” is now listed as “Supported” following the update.
The update fixes frequent crashes reported by users.
Nintendo continues to improve Switch-wide compatibility, with developers coordinating on additional backward-compatibility fixes through game updates.

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Nintendo Firmware Update

Nintendo Co., Ltd. released firmware update version 21.0.1 for the Switch and Switch 2 to address critical issues.
Nintendo's update follows a previous patch criticized for affecting third-party dock compatibility.
It fixes Error Codes 2011-0301 and 2168-0002 during system transfers and resolves Bluetooth connectivity issues after sleep mode.
Seventeen titles received compatibility improvements while some players report new issues with Pokémon Brilliant Diamond.

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