Jason Kong

inav7.1.1 with optflow senser（micoair MTF-01） can't hold altitude on althold mode

8

## Current Behavior [blackbox_log_2024-05-12_214254.TXT](https://github.com/iNavFlight/inav/files/15286891/blackbox_log_2024-05-12_214254.TXT) [test1.TXT](https://github.com/iNavFlight/inav/files/15286893/test1.TXT) [test2.txt](https://github.com/iNavFlight/inav/files/15286894/test2.txt) the drone hover above 3-4 meters, when i switch on altthold mode ,the drone decrease altitude until it almost touch the ground,and it throttles...