In TwidoSuite, navigate to the Miscellaneous menu and select About on the taskbar.

It programs newer Modicon M221 controllers, allowing you to easily upgrade your hardware when the legacy Twido PLCs eventually reach their end-of-life.

A new authorization code is frequently requested when migrating legacy environments. Common triggers include:

Look closely at characters that look similar, such as the number 0 and the letter O , or the number 1 and the uppercase letter I .

Before setting up a new TwidoSuite instance, confirm your environment meets the underlying operating system requirements for this legacy platform: Specification Details TwidoSuite V2.33 (Final Release) License Type Free Registration Required Max OS Support Windows 7 (64-Bit Ecosystem) Modern Replacement EcoStruxure Machine Expert - Basic

According to Schneider Electric and community forums, the following part numbers are used to complete the registration process: