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New Firmware Version for VENTBOX 

12.06.2026 11:11

We have released a new firmware version for VENTBOX units! The current version 2_480 has now been replaced by version 2_490, which brings further improvements and system optimizations.

novy-firmware-ke-stazeni
New Firmware Version for VENTBOX Heat Recovery Units

We have released a new firmware version for VENTBOX units!
The current version v2_480 has now been replaced by v2_490, which brings further improvements and system optimizations.

Main changes in the new version:
  • Removal of several minor issues in M-Bus communication.
  • Configuration of TCP/IP communication for the Luftátor zoning ventilation system.
  • Extension of the fan balancing range up to 50% of the nominal unit performance.

We recommend updating your unit as soon as possible to take advantage of all new features, improvements, and optimized operation.

⚠️ Important notice:
The firmware is provided as a .zip file after download. Before uploading it to the VENTBOX unit, the file must be extracted and saved in an uncompressed format. Compressed (.zip) files cannot be uploaded to the unit.

If you would like more detailed information about the changes included in this version, please do not hesitate to contact us.

The new firmware version is available in the Downloads section.

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