HEX HERE V1 GPS question. GPS_GNSS_MODE value for GPS + GLONASS + GALILEO + SBAS

[ekliptiko]

Here is where I read that:

https://discuss.ardupilot.org/t/copter-3-6-9-sends-bad-configuration-to-ublox-m8n-gps/43770/6?u=ekliptiko

@WickedShell

Don’t enable more then 2 constellations + SBAS however, as an M8 GPS will develop timing issues.

So i was wrong. nothing to do with the i2c line specifically.