Check and Upgrade Latest ZK Binary Distribution
From Documentation
Studio Bundled ZK Release
ZK Studio is bundled with one of the latest ZK releases . After installing ZK Studio, you can see ZK release inside the project ZKs and ZK Storage View. If the bundled version is not the very latest one or not the one you wish to work with, please follow the next section to manually download and link to the latest version.
Manually Download and Configure
Downloading the ZK Release
You can also download another ZK release to develop your ZK web application from ZK Recommended Releases and save it in your preferred location or download from ZK Storage view.
Import ZK Release
Please refer to ZK Studio Feature ZKs