Version update tips
1. Click the Detect Version button to see if the current version of the printer is the latest version.
2. If it is not the latest version, you can click OK to update.
3. The update cannot be interrupted during the update process.
4. If you encounter any problems, please pay attention to the "Deli Service Center" WeChat public account for self-service or call the national service hotline 4001850555.