How to upgrade from ratos 1.2 to 2.2 ?

Hello, Still running on 1.2, haven't updated for a while...and now I get the screen attached on my printer screen. What would be the easiest way to upgrade my ratos to v2.2 or 2.1 without loosing my presets ? Do i need to flash again the card or can I just plug a usb cable on my pie 3b and install the package ? I am.a bit lost, been I long time since I fiddled with software Thanks for reading

Solution:

You will have to reflash, there is no update option to 2.1 RC2.

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