# Document history for the AWS Ground Station Agent User Guide
<a name="doc-history"></a>

 The following table describes the important changes in each release of the AWS Ground Station Agent User Guide. 

| Change | Description | Date | 
| --- |--- |--- |
| [Documentation Update](#doc-history) |  Removed support for older instance family: m4.  | September 30, 2024 | 
| [Documentation Update](#doc-history) |  Added comment about keeping the subnet and the Amazon EC2 instance in the same availability zone in [Agent Requirements](https://docs.aws.amazon.com/ground-station/latest/gs-agent-ug/agent-requirements.html).  | July 18, 2024 | 
| [Documentation Update](#doc-history) | Split the AWS Ground Station Agent into its own user guide. For prior changes, please refer to: [Document history for the AWS Ground Station user guide](https://docs.aws.amazon.com/ground-station/latest/ug/doc-history.html).  | July 18, 2024 |