3 for 2 because there is no modification in the , so the installation of 2 of the friends only need to back up the application/config/config.php file on the line. And then the full file coverage. So this time only a new installation package, there is no update package If you only have 1. You can go to the site to download 2 of the upgraded version of the installation, and then 3 coverage.

33753113et_deliver_v3.0.tar

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