Raspberry Pi OS (32/64-bit) with desktop based on Debian Bullseye Raspbian:

wget -O - http://dicaffeine.com/repository/dicaffeine.key | sudo apt-key add -

echo "deb https://dicaffeine.com/repository/ bullseye main non-free" | sudo tee -a /etc/apt/sources.list.d/dicaffeine.list

sudo apt update

sudo apt install -y dicaffeine

If web update is not working, you can try update manually using the console commands:

sudo apt update

sudo apt upgrade -y

sudo reboot

Because of the changes in the latest release Raspberry Pi OS, some features not working yet

• Advanced mode with multiple displays & screen rotation
• Network setup can cause problems
• WIP - be careful

• Download the latest Raspberry Pi OS (64-bit) with desktop.
• Download the latest Dicaffeine packages:
  • yuri2-2.8.0-1578-debian-12-linux.deb
  • dicaffeine-0.7.0-linux.deb
• Install the downloaded packages:

sudo dpkg -i yuri2-2.8.0-1578-Debian-12-Linux.deb 
sudo apt install --fix-broken -y
sudo dpkg -i dicaffeine-0.7.0-Linux.deb 
sudo apt install --fix-broken -y
sudo apt install libjsoncpp25 

• Download and install the NDI5 libraries, in terminal do:

dicaffeine_get_ndi5 install aarch64-rpi4-linux-gnueabi

• Change the default sound backend to pulseaudio, in teminal run:

sudo raspi-config

and in 6 Advanced Options → A7 Audio Config change configuration to PulseAudio.

• yuri2-2.8.0-1578, dicaffeine-0.7.0
  • added limited support for new Debian bookworm release & Raspberry 5