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You are allowed to download the connector updates only if your released within a valid Support & Updates period associated with your License key. Thus, if your Support & Update period is valid at the moment of release of the connector update, you may proceed immidiately with connector update downloading, as shown in the figure below:
However, if your Support & Updates period has expired, you will see a notice encouraging you to renew your Support & Updates period:
Once you renew your Support & Updates period, you will be allowed to download the given connector update. For details please /wiki/spaces/koongo/pages/787751.
Download the connector
The latest connector version versions you may always find find here:
Upgrading
In general, you just need to upload the new source code files to your Magento installation folder. We recommend you to follow the same proceedure as that you chosen for connector installation.
Specific instructions
Upgrading from version 6.0.0.0
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