Insta360 Link 2 Pro firmware v0.2.7.8_build2

Insta360 Link 2 Pro is now available with the following features: 1. Supports 4K video output with HDR. 2. Adds Phase Detection Auto Focus (PDAF) for faster and more stable focusing. 3. Supports four audio modes with AI noise reduction. 4. Adds AI Tracking to keep subjects centered in frame. 5. Upgrades Whiteboard Mode with automatic recognition and correction, no positioning markers required. 6. Supports DeskView Mode with automatic document perspective correction. 7. Adds gesture control for hands-free camera operation. 8. Supports Elgato Stream Deck for camera control, mode switching, and parameter adjustment. 9. Supports Insta360 Wave integration for speaker detection and AI-assisted tracking.