Red 3.5.25 will introduce a new redbot-update command that guides you through the update process and will be the documented way of updating Red.
You can see a terminal recording showing how this works for major Red update at:
https://asciinema.org/a/iC9iu3XOLotS5okc
Below, you'll find a text description with screenshots.
When running redbot-update, if there is an update available, the following happens:
- In the terminal, user is presented with the changelog between current and latest version with a merged "Read before updating" section at the top.