Convert smf 1.1.21 to 2.0.17

[Michel_235]

Hello every body
I would like convert smf 1.1.21 to 2.0.17 how to do that ?
my 1.1.21 forum works fine since 2008 ; but i wanted to try to update it
Thank you many
Michel      France (EU)

[vbgamer45]

Backup your site and database first

Grab the large upgrade package from https://download.simplemachines.org/
You must be at least on PHP 5.4 to be safe.

[Illori]

take a look at https://wiki.simplemachines.org/smf/Upgrading