- First run the setup script: 
./scripts/fetch_distribution_package.sh - Install Docker
 
- Build the docker container: 
./scripts/build_docker.sh - Start the docker container: 
./scripts/start_docker.sh - You should now be in the docker container. (The terminal should be showing something like this: 
dev@cedcfed28edf:/# - Move to /data/
 - Run 
source scripts/setup_env.sh- Accept the EULA, if required
 
 - You should now be in the following directory: 
/data/openstlinux-5.10-dunfell-mp1-21-03-31/build-openstlinuxweston-stm32mp1 - Run 
bitbake aurora-image-coreto build the image - Exit the docker container
 - Insert your SD-card, and unmount all partitions on it or format it
 - From the 
aurora-osfolder, run:./scripts/write_to_sd.sh <sd_card_device_path> 
- Insert the SD-card with the new image into the STM32MP157c-DK2 device
 - Connect your workstation with the device over the microUSB connector
 - Use minicom or similar to start listening on 
/dev/ttyACM0with 115200 baud - Power on your device
 - You should see linux booting. At the end, you can login with the user root, no passwort required
 
Follow the instructions here