Magento 1 plugin updates
Open Magento Connect Manager
Navigate to System > Magento Connect > Magento Connect manager
Read the following warnings, and take them into consideration when you upgrade
Don't put your store into Maintenance mode unless you know the ramifications. Anytime you install Codisto Connect, we suggest unticking the "Put store on the maintenance mode while installing/upgrading/backup creation" as this can lead to problems with Magento's installation functionality having issues and your store entering maintenance mode.
Make sure that Magento compilation is disabled before installing Codisto Connect. After installation, you may re-enable compilation. You can access the compilation options via System -> Tools -> Compilation.
For more information regarding Magento Compilation please see here under the heading "Magento Compilation / Cache Problems"
Click "Check for Upgrades"
Find the codistoconnect Plugin in the plugin list
It will have a yellow background if there is an upgrade available.
Select the latest version from the drop down list
Click "Commit Changes"
Confirm successful upgrade
You will get output like the following:
After refreshing, the plugin list will show the installed version for codistoconnect
Return to Admin
Click the "Return to Admin" link
That's it. The plugin is upgraded.