use this sw to calibrate your gimbal - you will still get an error as the serial numbers do not match but the gimbal will work o-gs/dji-firmware-tools
If you have other errors or no video its possible the core board is toast
looks windy - could be normal , it does look like the mavic air is fighting to keep position,
no harm to check
1. imu & calibrate if necessary
2. compass
3. gps / > 8 satellites
Issue : Blured / Zero Focus
MF would not function
Blurry at all distances
Camera reset failed
Firmware update no improvement
Replaced camera ( lens module) issue resolved.