We wanted to share two important updates regarding our products: MAC36NL and AAC20, which we believe will greatly enhance their performance and customer satisfaction.
MAC36NL Update: Niagara version 4.12U2 support
The latest version of Niagara 4.12U2 not only brings significant improvements and fixes to Niagara modules but also provides compatibility with the 15th revision of BACnet.

In addition, implemented improvements in real-time clock handling as well as other improvements will speed up the commissioning process. The list below contains modifications and new features since the release of MAC36 files installer version 1.8.
New Functionalities:support of the Niagara 4.12.2.16 (U2)
compliance with BACnet version 15
Improvements:
• stability improvements
• MAC-2411 – Improved time management on the controller, setting the time zone no
longer requires a reboot of the controller
• MAC-1916 – Increased the maximum number of FD_setsize from 1024 to 4096
Niagara versions supported in this installer:
• 4.4.73.24
• 4.6.96.28
• 4.7.109.20
• 4.8.0.110
• 4.9.1.30
• 4.10.3.20
• 4.11.1.16
• 4.12.2.16
AAC20 Update: Software Bundle 6.3
Our engineering team has paid special attention to the AAC20 controller to optimize firmware performance. As a result, the product now exhibits even greater efficiency and stability.

We recommend using the latest Firmware version in your projects. The list below contains modifications and new features since the release of software bundle version 6.2.
Improvements:
• Overall stability improvements
• iSMA_Weather – change OpenWeatherMap API version from 2.5 to 3.0
Fixed Bugs:
• iSMA_Modules – fixed DI_ALL component
Updated documentation and Software are available on our Download Center. (https://support.ismacontrolli.com/)
Thank you for your continued support!
For any further information or assistance related to the updated products, please do not hesitate to contact your local distributor.
iSMA CONTROLLI Team