Technical Bulletin
To: DW Customers
Date: October 9, 2026
Re: C3 CMS Software Release Notes 1.2.5.92
C3 CMS Software Version 1.2.5.92
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Affected DW Product: C3 CMS
New Software Version: 1.2.5.92
Previous Software Version: 1.2.5.91 (WinOS) | 1.2.4.89 update2 (MacOS)
Release Date: October 9, 2026
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New Software Notes
- Supported on MacOS 27 for devices running on Apple Silicon chipsets (M1-M6)
- Added support for myDW service for MacOS version
- Event server stability improvements
Special Instruction/Comment
- Close the running Event Server instance from the Taskbar before installation.
- If a MacOS device has an existing "C3CMS_LITE" folder in Applications, an error during installation will be encountered. Go to the Applications folder, then find and move the "C3CMS_LITE" folder to the trash.
- Windows installation from previous version 1.2.5.91 to this release may encounter the Warning "MariaDB database upgrade failed (error code: 1)" but will not affect performance.
- When connecting to a myDW account, C3CMS only displays VMAX devices. Spectrum and COVA devices are not supported.
Installation File Download
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