SOFTWARE VERSION

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v3.0.6_build.04042026 Latest

The Payload App Version: Updated to v3.1.4.18
The Video Stream App Version: Updated to v3.4.4.7
The Web Server Settings App Version: Updated to v2.6.4.1
The Tracking App Version: Updated to v2.1.0.3
Firmware Gimbal Version: Upgrade to v7.8.7 or higher

Release Notes
1. The Payload App
Version: Updated to v3.1.4.18
New Features
Updated camera definition
Support RTP multicast video streaming
Enable IR stream, beside the main stream for both RTSP and RTP
Improved IR camera control with H.265 codec support for both RTP and RTSP streaming modes
Support mapping on the Astro drone
Improved pipeline for the video stream processing
Support new hardware (v4.3A) with SSD inside
Support Roi Measurement Half-Left mode and Half-Right mode for G1
2. The Video Stream App
Version: Updated to v3.4.4.7
New Features
Updated RTP stream configuration
Corrected RTSP port assignments
Enhanced bitrate control for both RTSP and RTP streaming protocols
Custom encoding configuration support with blank default settings
Integration with web settings for dynamic stream configuration
Add an alpha version for KLV stream (based on UDP)
Supports changing the timeout period when clients are disconnected
3. The Web Server Settings App
Version: Updated to v2.6.4.1
New Features
Enhanced video stream settings UI and improved functionality
Added dedicated Video Stream Settings page for comprehensive EO and IR stream configuration
Refactored camera and gimbal control layout with improved responsiveness
Viewport settings optimization for better mobile experience
Refactored camera & gimbal control layout.
Improved responsiveness and viewport settings.
Supports changing ROI Measurement to Half-Left and Half-Right.
Supports changing Isotherm Threshold to temperature units.
Supports changing the timeout period when clients are disconnected
4. The Tracking App
Version: Updated to v2.1.0.3
New Features
IR tracking bandwidth optimization: reduced from 1280x1024 to 640x512 for improved performance
5. Gremsy Payload SDK
Version: Updated to v3.0.0
C++ SDK: https://github.com/Gremsy/PayloadSdk/tree/payloadsdk_v3
Python SDK: https://github.com/Gremsy/PayloadSdk/tree/payloadsdk_v3_python3
6. The Camera Definition File
Version: v14.0.0
F1: https://github.com/Gremsy/Vio_PayloadSoftwareV3/releases/download/v3.0.6/vio_camera_f1_def.xml
G1: https://github.com/Gremsy/Vio_PayloadSoftwareV3/releases/download/v3.0.6/vio_camera_g1_def.xml
New Features
Support EO Zoom Speed
Support EO Focus Speed
Improves
Update Setting Target to streamline the interface.
Update Isotherm Color for Vio F1
Change range IR Isotherm Threshold for Vio G1
7. Payload Plus
Version: v1.2.0 (Supports Payload App v3.0.0.0 or higher)
Link: https://github.com/Gremsy/Payload-Plus/releases/tag/v1.2.0
8. Firmware Gimbal
Version: Upgrade to v7.8.7 or higher
Link: https://github.com/Gremsy/Vio-Firmware/releases/tag/v7.8.7_Official

v3.0.2_build.08102025

Click to Download

Release Notes
1. The Vio Payload App
Version: Updated to v3.0.2.3
New Features
Support initializing object tracking with width and height when switching from Detection to Tracking mode.
Added radiometry data (Max, Min, Mean temperature) to OSD stream.
Show key temperature points (Max, Min, Center) in Sync mode.
Added ability to change bitrate at runtime from the SDK/streaming app.
Added raw IR stream support for G1 at 5 Hz and F1 at 10 Hz (RAW mode).
Updated stream status to expose both EO & IR streams.
Added EagleEye feature for Vio payloads to synchronize with Zio.
Support CAMERA_FOV_STATUS to synchronize field of view between devices.
Added option to select image capture type (TIFF or CSV) to avoid performance bottlenecks.
Added option to forward the control flag from Ground Control Station to gimbal.
Supported “Point Here” and “Set ROI” commands on Mission Planner and QGroundControl.
Added option to set the MAVLink System ID.
Added more settings for the IR camera via MAVLink messages.
Improvements
Optimized capture pipeline to reduce lag when recording EO video and capturing images simultaneously.
Improved Sync mode to display IR measurement values.
Bug Fixes
Fixed issue where disabling Auto-Speed in the Gimbal tab caused loss of gimbal control in both Gremsy and Standard modes.
Fixed frame rate setting not applying correctly in software version v2.1.0.2.
Fixed delay issue when controlling the gimbal in Angle mode.
2. The Video Stream App
Version: Updated to v3.1.8
New Features
Added socket interface allowing runtime adjustment of RTSP main stream bitrate.
Updated installation script and service configuration for improved logging and easier management.
Improvements
Reduced payload_ir stream bitrate to 2 Mbps for better bandwidth efficiency.
Bug Fixes
Fixed issues related to pipeline and video source handling for VIO.
3. The Web Server Settings App
Version: Updated to v2.2.2 for VIO
Version: Updated to v3.0.8 for VIO BLUE
New Features
Updated payload handling and media folder logic for VIO.
Added fix to support proper exit status in OTA scripts for VIO.
Redesigned entire web interface:
Refactored camera & gimbal control layout.
Improved responsiveness and viewport settings.
Improvements
Corrected RTSP_Framerate parameter name → RTSP_FrameRate in setup_systems_post function.
Updated VIO payload URL to always point to the latest build version.
Improved user experience and navigation flow across web pages.
Bug Fixes
Fixed potential OTA exit code issues when updating VIO payloads.
Ensured stable media folder creation and cleanup in VIO payload workflow.
Resolved UI glitches in settings pages after OTA updates.
4. Gremsy Payload SDK
Version: Updated to v3.0.0
C++ SDK: https://github.com/Gremsy/PayloadSdk/tree/payloadsdk_v3
Python SDK: https://github.com/Gremsy/PayloadSdk/tree/payloadsdk_v3_python3
5. The Camera Definition File
Version: v11.0.0
F1: https://github.com/Gremsy/Vio_PayloadSoftwareV3/releases/download/v3.0.2/vio_camera_f1_def.xml
G1: https://github.com/Gremsy/Vio_PayloadSoftwareV3/releases/download/v3.0.2/vio_camera_g1_def.xml
6. Payload Plus
Version: v1.2.0 (Supports Vio Payload App v3.0.0.0 or higher)
Link: https://github.com/Gremsy/Payload-Plus/releases/tag/v1.2.0
7. GremsyFlashTools
Version: v2.0.2 (Supports Vio Payload App v3.0.0.0 or higher)
Link: https://github.com/Gremsy/GremsyFlashTools/releases/tag/v2.0.2
8. Firmware Gimbal
Version: Upgrade to v7.8.7 or higher
Link: https://github.com/Gremsy/Vio-Firmware/releases/tag/v7.8.7_Official

v2.2.0_build.08102025

Click to Download

Release Notes
1. The Vio Payload App
Version: Updated to v3.0.2.3
New Features
Support initializing object tracking with width and height when switching from Detection to Tracking mode.
Added radiometry data (Max, Min, Mean temperature) to OSD stream.
Show key temperature points (Max, Min, Center) in Sync mode.
Added ability to change bitrate at runtime from the SDK/streaming app.
Added raw IR stream support for G1 at 5 Hz and F1 at 10 Hz (RAW mode).
Updated stream status to expose both EO & IR streams.
Added EagleEye feature for Vio payloads to synchronize with Zio.
Support CAMERA_FOV_STATUS to synchronize field of view between devices.
Added option to select image capture type (TIFF or CSV) to avoid performance bottlenecks.
Added option to forward the control flag from Ground Control Station to gimbal.
Supported “Point Here” and “Set ROI” commands on Mission Planner and QGroundControl.
Added option to set the MAVLink System ID.
Added more settings for the IR camera via MAVLink messages.
Improvements
Optimized capture pipeline to reduce lag when recording EO video and capturing images simultaneously.
Improved Sync mode to display IR measurement values.
Bug Fixes
Fixed issue where disabling Auto-Speed in the Gimbal tab caused loss of gimbal control in both Gremsy and Standard modes.
Fixed frame rate setting not applying correctly in software version v2.1.0.2.
Fixed delay issue when controlling the gimbal in Angle mode.
2. The Video Stream App
Version: Updated to v3.1.8
New Features
Added socket interface allowing runtime adjustment of RTSP main stream bitrate.
Updated installation script and service configuration for improved logging and easier management.
Improvements
Reduced payload_ir stream bitrate to 2 Mbps for better bandwidth efficiency.
Bug Fixes
Fixed issues related to pipeline and video source handling for VIO.
3. The Web Server Settings App
Version: Updated to v2.2.2
New Features
Updated payload handling and media folder logic for VIO.
Added fix to support proper exit status in OTA scripts for VIO.
Redesigned entire web interface:
Refactored camera & gimbal control layout.
Improved responsiveness and viewport settings.
Improvements
Corrected RTSP_Framerate parameter name → RTSP_FrameRate in setup_systems_post function.
Updated VIO payload URL to always point to the latest build version.
Improved user experience and navigation flow across web pages.
Bug Fixes
Fixed potential OTA exit code issues when updating VIO payloads.
Ensured stable media folder creation and cleanup in VIO payload workflow.
Resolved UI glitches in settings pages after OTA updates.
4. Gremsy Payload SDK
Version: Updated to v3.0.0
C++ SDK: https://github.com/Gremsy/PayloadSdk/tree/payloadsdk_v3
Python SDK: https://github.com/Gremsy/PayloadSdk/tree/payloadsdk_v3_python3
5. The Camera Definition File
Version: v11.0.0
F1: https://github.com/Gremsy/Vio_PayloadSoftwareV3/releases/download/v3.0.2/vio_camera_f1_def.xml
G1: https://github.com/Gremsy/Vio_PayloadSoftwareV3/releases/download/v3.0.2/vio_camera_g1_def.xml
6. Payload Plus
Version: v1.2.0 (Supports Vio Payload App v3.0.0.0 or higher)
Link: https://github.com/Gremsy/Payload-Plus/releases/tag/v1.2.0
7. GremsyFlashTools
Version: v2.0.2 (Supports Vio Payload App v3.0.0.0 or higher)
Link: https://github.com/Gremsy/GremsyFlashTools/releases/tag/v2.0.2
8. Firmware Gimbal
Version: Upgrade to v7.8.7 or higher
Link: https://github.com/Gremsy/Vio-Firmware/releases/tag/v7.8.7_Official

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