XF 1.5 Upgrade from 1.4.5 to 1.7.12

[xana]

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Soon I will buy the "1 year extention", but here is the version of my site and 1.4.7 and the most recent has been updated and the 1.5.12 what is the prosedure to do?
- an update on each version (1.4.7 followed by 1.4.8 followed by 1.4.9 ...)
-A full installation over?
- directly on 1.5.12?
thank you in advance

 

[tenants]

one update, I updated my 1.4.1 straight to 1.5.12 last week

https://xenforo.com/help/installation-upgrades/

 

[xana]

Oh zut ne sachant lire l'anglais qu'avec google traduction j'avais mal lue cette section merci
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Oh oh, I do not know how to read English with google translation.
Read this section thanks