目录

Version Overview

Version 6.1.1(24) further enhances development capabilities based on 6.1.0(23). Ability Kit enhances AbilityStage context capabilities to support dynamic resource loading. ArkUI adds support for App Multiplier state retrieval, cross-ability migration of custom components, and dynamic layout containers, and introduces C APIs for multiple components. ArkTS enhances VM debugging and maintenance capabilities and supports task timeout settings for taskpool tasks. ArkWeb enhances download task callbacks and introduces URL trustlist and security control APIs. Camera Kit adds deferred preview output and FollowCam capabilities, while opening access to camera basic parameter retrieval and configuration. Audio Kit adds MIDI C APIs for external devices. FAST Kit introduces concurrent hash tables, vector operations, and filtering capabilities. Performance Analysis Kit enhances resource collection and crash log analysis capabilities. In addition, Content Embed Kit (content embedding service) and Enterprise Threat Protection Kit (enterprise threat protection service) are newly introduced, among other enhancements. For details, see New and Enhanced Features of the OS platform.

DevEco Studio is further enhanced with support for API 24 projects. Hot Reload now supports changes to C++ code and resource files. AppFreeze log analysis is also improved to parse more information, including Binder communication details, main thread task queues, and sampled stack data, helping you locate issues more efficiently. In addition, the new ComMemory template can be used to analyze memory allocation for UI components and help locate memory leaks in UI components. For more details, see New and Enhanced Features of DevEco Studio.

Version Information

Correct version mappings allow for a smoother experience in application development.

Before reading the version updates and changes, ensure that the version mapping is consistent with the developer suite you are using.

[h2]6.1.1(24) Developer Suite

Software Package

Release Type

Version

Released On

API version

Release

6.1.1(24)

*Note: The range of API capabilities supported by the device system is determined by its API version.

2026-05-26

DevEco Studio

Release

DevEco Studio 6.1.1 Release (6.1.1.300)

(Patch release)

2026/07/29

DevEco Studio 6.1.1 Release (6.1.1.290)

(Patch release)

2026-06-30

DevEco Studio 6.1.1 Release (6.1.1.280)

2026-05-26

SDK

Release

HarmonyOS SDK 6.1.1 Release

Based on OpenHarmony SDK Ohos_sdk_public 6.1.1.125 (API 24 Release)

2026-05-26

  • To query the API version, tap the device name in Settings of the device and go to About.
  • To query the DevEco Studio version, choose Help > About DevEco Studio on DevEco Studio. To download the latest DevEco Studio version, click here.
  • The SDK is integrated into DevEco Studio, and the matching version is automatically installed when you install DevEco Studio. To query the SDK version, choose Help > About HarmonyOS SDK on DevEco Studio.

Historical Beta Versions

[h2]6.1.1(24) Beta1

Software Package

Release Type

Version

Released On

API version

Beta

6.1.1(24)

*Note: The range of API capabilities supported by the device system is determined by its API version.

2026-04-30

DevEco Studio

Beta

DevEco Studio 6.1.1 Beta1 (6.1.1.268)

2026-04-30

SDK

Beta

HarmonyOS SDK 6.1.1 Beta1

Based on OpenHarmony SDK Ohos_sdk_public 6.1.1.115 (API 24 Beta1)

2026-04-30