Gp-pro Ex V4.09.450 [better] -

Not every Pro-face HMI is compatible with GP-Pro EX v4.09.450. Here is a quick reference:

: Fully compatible with the Windows 11 OS. gp-pro ex v4.09.450

Many manufacturing plants installed Pro-face HMIs between 2013 and 2016. Upgrading to GP-Pro EX v5.x or later may break backward compatibility with older panel firmware. V4.09.450 offers a stable “last known good” environment for maintaining existing equipment. Not every Pro-face HMI is compatible with GP-Pro EX v4

: The Picture Display function now supports USB storage as a file location. Hardware & Driver Support ST6000/STM6000 Series : Newly added support for Schneider Electric SA Uni-Telway. Keyence & Rockwell Upgrading to GP-Pro EX v5

Before focusing on version v4.09.450, it is essential to understand the software itself. GP-Pro EX is a powerful configuration software developed by Schneider Electric (formerly Digital Electronics Corporation / Pro-face). It is used to create, edit, and manage projects for Pro-face’s GP4000 series, SP5000 series, and other industrial operator interfaces.

While newer versions like 4.09.500+ have since added features like Siemens TIA Portal V18 support, Ver. 4.09.450 remains a stable "gold standard" for users who need a baseline for Windows 11 compatibility without moving into the newer licensing models seen in version 5.0. It balances modern OS needs with the familiar workflow of the 4.0 series. For those looking to maintain their fleet, you can find the Update Modules Version Reverter