Version 35 is the minimum required firmware for several new CompactLogix 5480 and ControlLogix 1756-L8xE series enhancements.

effectively, your hardware should meet or exceed these specifications:

FactoryTalk Linx: Support for Studio 5000 version 35 controllers 10 Jun 2025 —

Whether you are a controls engineer looking to upgrade or a plant manager evaluating the latest tech, here is everything you need to know about Studio 5000 Version 35. 1. Expanded Hardware Support

Motion and drives

🔐 – Digital signatures for controller code and encrypted communications raise the bar for protecting intellectual property and preventing unauthorized changes.