How to upgrade magento 1.4 1.1 to 1.7.0.2 [closed]
Database structure has major changes from 1.4.1.1 to 1.4.2 so you need to upgrade first to 1.4.2 then you can upgrade to 1.7.0.2 directly. I like the command line so I usually upgrade the system by command line, this is my procedure: Substitute file downloader/pearlib/php/Archive/Tar.php with the patched version (it has a bug): http://www.mediafire.com/?35no55xuoeek20a Prepare … Read more