This is the Ford internal designation for a software/calibration "resource" file. Suffix (-CA):
Once the update is finished, you can verify it was successful by checking your current software version: What SYNC version do I have in my Ford vehicle?
The file is a specific software update package for Ford and Lincoln SYNC 3 infotainment systems.
Below is a breakdown of what this file represents and how it is typically used: 1. Technical Breakdown Prefix (KS7T):