Update raspberry pi
sudo mc apt-get update RetroPie-Setup/retropie_setup.sh apt-get install raspberrypi-ui-mods apt-get install rpi-uodate rpi-uodate Type in the following: 1. sudo apt-get update. Next, we're going to tell your Pi to search through the lists it has just got and update any packages that it already has that has new versions: 2. sudo apt-get upgrade. ... 3. sudo apt-get dist-upgrade. 4. sudo apt-get install raspberrypi-ui-mods. ... 5. sudo halt. ... 6. sudo shutdown -h now. Upgrade as your risk, make a sd card backup before procedure with upgrade just in case. 1. Update Retropie-Setup script: sudo ~/RetroPie-Setup/retropie_setup.sh then go to "Update Retropie-Setup script" 2. Edit Sources: Edit /etc/apt/sources.list and /etc/apt/sources.list.d/raspi.list and replace the keyword "jessie" to "stretch" in every single field. You can use WinSCP or sudo nano to edit it those. 3. Reboot sudo shutdown -r now 4. Upgrade OS and installed packages: sudo apt-get update && sudo apt-get -y upgrade && sudo apt-get -y dist-upgrade && sudo apt-get -y autoremove --purge && sudo apt-get -y autoclean 5. Reboot sudo shutdown -r now 6. Install retropie related packages from source: sudo ~/RetroPie-Setup/retropie_setup.sh and install everything from source (Retroarch, emulationstation, libretrocores, etc) Update: the stretch binary's are now available, there is no need to install from source anymore. 7. Reboot sudo shutdown -r now Optional: Upgrading firmware to the latest (nightly) version: sudo && sudo rpi-update followed by a reboot If you wish to restore the firmware to the stable version you can use this command: sudo apt-get install --reinstall libraspberrypi-bin libraspberrypi-dev libraspberrypi-doc libraspberrypi0 raspberrypi-bootloader raspberrypi-kernel