• Make sure that garmin_gps driver is not blacklisted in modprobe. Comment out any line that says blacklist garmin_gps in the following file: sudo nano /etc/modprobe.d/blacklist.conf

• copy the file 51-garmin.rules to the path /etc/udev/rules.d/: cp 51-garmin.rules /etc/udev/rules.d/

• Restart the computer or reload the udev rules.

• install dependencies : pip install -r requirements.txt

• run gpt.py : python gpt.py