CVAU 7NANO connection to Beitian BH-252QGPS UHD display is still in GPS configuration?

ArduCopter Copter 4.5
1

CVAU 7NANO IS CONNECTED TO THE NORTH SKY BH-252Q GPS, AND THE MULTI-ROTOR RACK GPS MODULE IS USED TO CONNECT TO THE 7NANO GPS PORT 2, GPS_TYPE2 AUTO
GPS_AUTO-CONFIG is 1,GPS_AUTO-SWITCH is also 1,GPS_TYPE1 is also AUTO,GPS status bar shows GPS3D,GPS satellite number display normal,HDOP:1.5 HUD display PreArm: GPS 1 still configuring this GPS,Loiter can’t fly,How to solve Stabilize’s flight?

2

Try connecting it to GPS port1

3

No, it’s the same, only in Stabilize mode can fly