Home › Forums › Forums › Technical Support for BerryGPS and BerryGPS-IMU › GPSberry not working on my PI4 › Reply To: GPSberry not working on my PI4
>Can you do a loopback test of your serial port?
>If you have a jumper wire, connect TX and RX together. Then start minicom.
>minicom -b 9600 -o -D /dev/serial0
> +Do you see extra characters in minicom?
> +When you type within minicom, do you see the characters you type?
You mean a loopback ok, but with or without the GPSberrycard?
i will test this evening at home and let you know
>finally, can you upload a close up photo here of the header and gps part of the BerryGPS-IMU.
Yes sure, i will do it at home this evening to.
I would like to use that GPSberry with my PI with NAVIT.
Keep you inform