Setup spidev and gpiod in Ubuntu 22.04 Installation Install gpiod, python3 and python3-pip with system package manager: sudo apt install gpiod python3 python3-pip Both /dev/spidevX.X and /dev/gpiochipY devices are accessible by group dialout. To add current user to that group, run - usermod -a -G dialout $USER Restart the system for group membership to take effect. To make it effective without restarting you can use newgrp dialout. Install the python requirements: pip3 install -r spidev_requirements.txt pip3 install -r test_requirements.txt Running tests cd tests/ python3 run_spidev_display_test.py rpi3