Link IoT Edge software version management
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Each version of the Link IoT Edge software package has a lifecycle. You can select a suitable version to upgrade your software package based on its lifecycle.
LTS versions
The published Long Term Support (LTS) versions of Link IoT Edge are as follows:
| Version | Feature overview | Lifecycle |
| v2.4.x series | For details about the features, see the release notes for the corresponding edition: | 2019.12 – 2021.12 |
| v2.1.x series | For details about the features, see the release notes for the corresponding edition: | 2019.08 – 2021.08 |
Non-LTS versions
Link IoT Edge has published multiple non-LTS versions. These versions are no longer maintained. If you still use one of these versions, upgrade to an LTS version. For more information, see Professional Edition non-LTS versions, Standard Edition non-LTS versions, and Lightweight Edition non-LTS versions.
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