- Compatible with Underwater Metal Detector accessories. - Compatible with TelescopicInspection Camera accessories. - Compatible with new-model sonar accessories. - Fix known issues.

- Fix known issues.

- Add social media advertising feature. - Optimize the UI interface. - Fix known issues.

- Add device connection guidance to the homepage interface. - Optimization of tutorial content. - Add coordinate system mode display to the image transmission interface. - Add elevation angle display to the image transmission interface. - Optimization of ship detection function.

- Optimize the watermark customization function. - UI interface optimization. - Fix known issues.

- Fix the known issues.

- Fix the known issues. - Optimize the USBL usage experience.

- Optimization of APP interface

- Identified faults fixed

- Optimized interface - Support for adaptive new sonar - Identified faults fixed

- External camera supports full-screen display for a more immersive experience. - Fixed known issues.

- Added After-Sales Smart Customer Support Feature - Optimized Waterproof Screen Remote Control Performance - Fixed Known Issues - Adapted to Side-Scan Sonar Accessories (Note: Requires both APP and ROV firmware updates)

- Added After-Sales Smart Customer Support Feature - Optimized Waterproof Screen Remote Control Performance - Fixed Known Issues - Adapted to Side-Scan Sonar Accessories (Note: Requires both APP and ROV firmware updates)

- Fixed known issues.

- Maintenance reminder every 100 hours of machine usage. - Optimized instructional and FAQ interface. - Fixed known issues.

- Interface optimization. - Added cleaning reminder. - Fixed known issues.

1. The parameter bar in the top right corner of the image transmission interface can be hidden. 2. Added a double-click interaction design to enter full-screen mode. 3. Fixed known issues.

1.Added a one-click feature to restore default image parameters. 2.Optimized the interaction for accelerometer calibration. 3.Interface optimization. 4.Fixed known issues.

Fixed Known Issues

Please upgrade to the latest versions of the APP, ROV, and Dock Firmware. 1.Fixed issues reported in the APP version 4.9.9. 2.New: USBL Trajectory Recording and Import 3.New: USBL Interest Point Marking & Split-Screen Map/Video Transmission Display 4.New: Automatic Storage of Water Quality Sensor Data to ROV Memory Card 5.New: Two ROV Operating Modes 6.New: Mechanical Arm/Water Quality Sampler Control Method - Short Press Right Shoulder Button to Open/Close, Long Press for Right Dial Control 7.New: Manual Configuration Mode for Accessory Dock.

Important Update: Please upgrade to the latest versions of the APP, ROV, Controller, and Dock Firmware to experience new features! 1.New: USBL Trajectory Recording and Import 2.New: USBL Interest Point Marking & Split-Screen Map/Video Transmission Display 3.New: Automatic Storage of Water Quality Sensor Data to ROV Memory Card 4.New: Two ROV Operating Modes 5.New: Mechanical Arm/Water Quality Sampler Control Method - Short Press Right Shoulder Button to Open/Close, Long Press for Right Dial Control 6.New: Manual Configuration Mode for Accessory Dock.

-Fixed some known issues. -Optimized interaction for message push.

- Fixed the upgrade notification issue. - Fixed the incorrect unit of pitch angle data in the flight controller.

-Please synchronize and upgrade both the APP version and firmware version to the latest release. -We have updated the feature for automatically generating vessel health reports. -We have added a new questionnaire survey. -We've introduced the option to skip the offline USBL map download for a more convenient APP experience.

-Fix known issues