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2021.3.45f2 Release Notes
Fixes
- Scripting: Adressed CVE-2025-59489
| Publisher | Unity Technologies ApS |
|---|---|
| Author | Yousandi Technology (Shanghai) Co., Ltd. |
| Version | 2021.3.45f2c1 |
| License | Proprietary |
| Installer type | nullsoft |
| Architecture | x64 |
| Package ID | Unity.Unity.CN.2021 |
| Install scope | All users |
winget install --id=Unity.Unity.CN.2021 -ewinget upgrade --id=Unity.Unity.CN.2021 -ewinget uninstall --id=Unity.Unity.CN.2021 -e"UnitySetup64-2021.3.45f2c1.exe" /SKnown Issues in 2021.3.45f1
- Android: Player crashes with an error "Unable to instantiate fragment com.unity3d.player.a.c:" when minimizing and maximizing the player while a notification permission dialog is shown (UUM-60989)
- Asset - Database: Crash on GetAssetCachedInfoV2 when opening a project (UUM-14959)
- IAP: [Android] Build fails with Error "A failure occurred while executing com.android.build.gradle.internal.tasks.CheckDuplicatesRunnable" when using In-App Purchasing and Facebook SDK (UUM-76723)
- Input: Crash on InputDeviceIOCTL when closing Unity editor (UUM-10774)
- iOS: iOS Simulator SDK is missing ARM64 Architecture support (UUM-2238)
- Shader System: Shader cache is not used when building the Player repeatedly (UUM-75264)
- Vulkan: [Android] Particles not rendered in the Player on some Android devices with Android 14 (UUM-68080)
2021.3.45f1 Release Notes
Improvements
- IL2CPP: [RequireDerived] and [RequireImplementors] will now mark all instance constructors of all types that they cause to be marked.
- Shaders: Improved shader compilation logging in the player. (UUM-79781)
API Changes
- iOS: Added: Added iPhone 16 device generation enums and screen cutouts.
Changes
- Editor: Updated com.unity.openxr package version to 1.13.0.
- Editor: Updated OpenXR to 1.12.1.
- iOS: When using "wide" color (P3 color space) we now use f16 color format for both metal layer, and internally by default.
- XR: Updated XR Management Package's default version to 4.5.0.
Fixes …
Known Issues in 2021.3.45f1
- Android: Player crashes with an error "Unable to instantiate fragment com.unity3d.player.a.c:" when minimizing and maximizing the player while a notification permission dialog is shown (UUM-60989)
- Asset - Database: Crash on GetAssetCachedInfoV2 when opening a project (UUM-14959)
- IAP: [Android] Build fails with Error "A failure occurred while executing com.android.build.gradle.internal.tasks.CheckDuplicatesRunnable" when using In-App Purchasing and Facebook SDK (UUM-76723)
- Input: Crash on InputDeviceIOCTL when closing Unity editor (UUM-10774)
- iOS: iOS Simulator SDK is missing ARM64 Architecture support (UUM-2238)
- Shader System: Shader cache is not used when building the Player repeatedly (UUM-75264)
- Vulkan: [Android] Particles not rendered in the Player on some Android devices with Android 14 (UUM-68080)
2021.3.45f1 Release Notes
Improvements
- IL2CPP: [RequireDerived] and [RequireImplementors] will now mark all instance constructors of all types that they cause to be marked.
- Shaders: Improved shader compilation logging in the player. (UUM-79781)
API Changes
- iOS: Added: Added iPhone 16 device generation enums and screen cutouts.
Changes
- Editor: Updated com.unity.openxr package version to 1.13.0.
- Editor: Updated OpenXR to 1.12.1.
- iOS: When using "wide" color (P3 color space) we now use f16 color format for both metal layer, and internally by default.
- XR: Updated XR Management Package's default version to 4.5.0.
Fixes …
Unity 2021 (CN Version) is proprietary software from Unity Technologies ApS. Check the publisher's license terms for pricing and usage rights.
The latest version is 2021.3.45f2c1.
The download button links to the official installer published on download.unitychina.cn, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 2464812adf8a41968e4c25981d677e6a9b6c1c1aa291b62887072837417ea3af.
Unity 2021 (CN Version) runs on Windows and is available for 64-bit (x64) systems.
Run the offline installer with "UnitySetup64-2021.3.45f2c1.exe" /S, or install it with Windows Package Manager: winget install --id=Unity.Unity.CN.2021 -e --silent.
Open Settings › Apps › Installed apps, find Unity 2021 (CN Version) and select Uninstall. From the command line, run winget uninstall --id=Unity.Unity.CN.2021 -e.
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The world’s leading platform for real-time content creation
The world’s leading platform for real-time content creation
The world’s leading platform for real-time content creation