Insta360 Link 2C Pro firmware v0.2.7.8_build2

Insta360 Link 2C 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 Auto Framing Mode 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.