Package Download Link: GCK Service Update Package
GCK Application Download Link: GCK Application v2.1.6   
GCK Release Notes Download Link:  Release Notes
Prerequisites:
- OS: Windows 10 LTSC or Windows Server 2019.
 
- If not currently running GCK SP14 or newer, please download and install the SP14 Prerequisites.
 
Installation Instructions:
- Download and apply the GCK Service Update Package.  (Note:  Apply the package by copying the GCK_SP16_6_0_0.gcz to the C:\IED\Update directory on the controllers.)
 
- Download and install the GCK Application (v2.1.6) from the link above.
 
Release Date: September 3, 2025