Seeed deb Package Repository for STM32MP1 Codename Architecture buster armhf Add repository # For STM32MP1 echo "deb https://seeed-studio.github.io/st_repo/ buster main" | sudo tee /etc/apt/sources.list.d/seeed.list Add public GPG key curl https://seeed-studio.github.io/st_repo/public.key | sudo apt-key add -