Magento : How to upgrade Magento latest version.
(A) Important Notice.
1. Refresh cache.
2. Refresh reindex.
3. Backup your database and code.
(B) Start Magento upgrade.
1. Go to the Magento Connect Manager (admin side) and press the Check “ for Upgrades Button.”
2. Then you can see updates for all versions.
3. If you want to Update all packages then take “ Mage_All_Latest “.
4. After complete all process successfully then click refresh button.
5. Your magento upgrade new version successfully.
6. Go to admin panel and check upgrade version (admin footer part).
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