---
title: "V2.0 Ground Station Revisions"
canonical: "https://support.cordel.ai/space/CSD/1404829715/V2.0%20Ground%20Station%20Revisions"
format: markdown
---
This section outlines the change points of the Cordel Ground Station product software. 

## Documentation

|  |  |
| --- | --- |
| **Version ** | **Description ** |
| 1.0 | - Initial User Guide release |
| 1.1 | - Added standard operating procedure |
| 1.2 | - Updated documentation to align with v5.7.4 release |

## Software

| **Version** | **Release Notes** |
| --- | --- |
| v5.7.4.302 | 5.7.0 - MLS Flight Line Support and Chroma Fixes<br>- Added UI for Advanced Flight Line splitting
- Added base override options for Chroma system outputs
- Other minor improvements and bug fixes |
| v5.6.0.55 | 5.6.0 - Lumos Chroma support<br>- Added support for the Lumos Chroma system
- Added support for other geoid systems and sub grid support
- Other minor improvements and bug fixes |
| v5.3.7.53 | 5.3.7 - Projection enhancements and bug fixes<br>- Added support for downloading vertical height datum for projections<br>** Please contact Nextcore support to add new height datum for your region<br>- Other minor improvements and bug fixes |
| v5.3.6.104 | 5.3.6 - Minor improvements and bug fixes<br>- Added warning message when attempting to process trajectory data without GPS ephemeris available or incomplete
- Updated grid convergence handling for Northern Hemisphere
- Added support for Hesai Lidar unit |
| v5.3.5.130 | 5.3.5 - Minor improvements and bug fixes<br>- Added support for vertical height datum<br>** Only available for Australian region at this time. Future update will provide support for other regions on customer request<br>- Resolved post processing errors when ANPP file verification fails
- Other minor UI improvements and bug fixes<br>5.3.4 - Minor UI improvements and bug fixes<br>- Support for new Nextcore/Cordel models
- Improved reporting to the user during configuration and post processing stages
- Improved error handling when post processing issues occur
- Tersus base station support fixed for v1 payloads
- Other minor UI improvements and bug fixes |
| v5.3.0.314 | 5.3 - Projection support<br>- Enhanced projection support throughout the processing pipeline
- Added support for feet based projections
- Added support for base override locations in the units from the selected projection
- Further improvements when batch processing datasets
- Minor UI improvements and bug fixes |