You need arm compiler at /usr/bin or change Makefile
use: make
to build bin
Switch flash jumper
Connect board
use: sudo stm32flash -w ./latest_build/gpsCubeMx.bin -v -g 0x0 -e 255 /dev/ttyUSB0
to flash
Swith flash jumper back
Bridge PB12 to GND
Download u-center from u-box and test
[x] Get data from GPS and send to USB-SERIAL [x] Get data from USB-SERIAL and send to GPS
I still do not know how to check end of GPS config message