You can install/update OptiSigns player on your Raspberry Pi with 1 command line script:
curl -s https://links.optisigns.com/rpi-update-sh -L | sh
This script will download latest version of OptiSigns AppImage and run it.
You can use our Remote Access feature to access the RPi, go to this article & copy the command line and run on the Pi to update. It will save time vs. manually clicking & downloading method.
OptiSigns is working on auto update feature for RPi, and will be released in 2022.