Why it matters: Regular firmware updates can prevent system failures and improve overall performance.
- Staying updated helps maintain compatibility with other systems and software, reducing potential integration issues.
- Leveraging the latest features can enhance your system’s capabilities, providing a stronger foundation for building automation.
- Follow best practices for backing up controllers to avoid data loss during updates.
- Explore various tools and methods to find the most suitable update process for your specific needs.

How to Check & Update Firmware on Distech ECY Controllers
Keeping ECY firmware current helps ensure your controllers have the latest fixes, improvements and reliability updates. This guide covers several methods to check your firmware version and two common ways to perform updates.
Why Firmware Matters
Firmware updates help keep your controllers operating with the latest improvements. Before updating any controller, always create a backup of the existing controller parameters and application.
Three Ways to Check Your Firmware Version
Web Interface
- Browse to the controller IP.
- Log in.
- Open General Information.
- Go to Tools ? Device Information.
- Review firmware version.
EC-gfxPROGRAM / EC-Net
- Open project.
- Open Device Info.
- Review API and firmware revision.
xpressNetwork Utility
- Discover controllers.
- Select device.
- Review General or Revision column.
Which Method Should I Use?
Each method has a slightly different use case. Use this quick comparison to determine the best option for the task at hand.
| Method | Best For | Typical Use |
|---|---|---|
| Web Interface | Single-controller updates | Quickly verify or update firmware directly from the controller. |
| EC-gfxPROGRAM / EC-Net | Checking firmware during programming | Review firmware and device information while working inside the project database. |
| xpressNetwork Utility | Multiple-controller updates | Discover, review, and update multiple ECY controllers from one utility. |
Updating Firmware
Option 1 - Web Interface
- Open web interface.
- Log in.
- Navigate to Firmware/Update.
- Upload firmware.
- Allow reboot.
Best for: Single controller updates.
Option 2 - xpressNetwork Utility
- Discover controllers.
- Select Update Server.
- Select firmware file.
- Authenticate.
- Monitor Job History.
Best for: Updating multiple controllers.
Stromquist Tip
If you need help locating firmware, determining compatibility, or planning updates, the Stromquist BAS team is here to help.
Need Help?
Contact our BAS specialists for assistance with Distech ECY controllers, firmware updates, and technical support.
Email the Stromquist BAS Team