How to pixhack gps port => telemetry fport

I want to edit parameters , gps port => telemetry fport

SERIAL2_PROTOCOL = 10

but: not ok, other parameter to edit?

Did you change the baud rate as well? I would personally use serial 4/5 before telemetry port for gps…but it will still work

Try to change baud , not work , let me try agin ,ths