wget -q -O - https://apt.debmatic.de/debmatic/public.key | sudo tee /usr/share/keyrings/debmatic.asc
echo "deb [signed-by=/usr/share/keyrings/debmatic.asc] https://apt.debmatic.de/debmatic stable main" | sudo tee /etc/apt/sources.list.d/debmatic.list
sudo apt update
sudo apt install hb-programmer
sudo systemctl stop pivccu
sudo systemctl stop debmatic
sudo hb-programmer -p
sudo systemctl stop pivccu
sudo systemctl stop debmatic
sudo systemctl stop pivccu
sudo systemctl stop debmatic
sudo hb-programmer -p --signresponse <SIGNATUR>
sudo systemctl stop pivccu
sudo systemctl stop debmatic