To get PotaLog (32 bit) running on Raspberry Pi (64 bit) From the terminal: 1. Add armhf architecture (sudo dpkg --add-architecture armhf) 2. Update system (sudo apt update) 3. Install gstreamer (sudo apt install gstreamer1.0-plugins-*:armhf) 4. Install Qt5.15.2 32bit Libraries (sudo dpkg -i Qt5.15.2-Libraries-armhf.deb) 5. Install Raspi 32bit libraries (sudo dpkg -i RPi32-64-SysLibs-armhf.deb) 6. Install PotaLog (sudo dpkg -i PotaLog-2.4.0-armhf.deb)