This utility is mentioned on the Cypress USB-C Thunderbolt Reference Solution, specifically in "Step 3": "Contact Online Tech Support Case System to get the Thunderbolt device configuration utility which can configure vendor- and design-specific parameters (VID, PID, Power profiles, etc) in the CCG5 firmware. This tool will generate CCG5 BIN & HEX file"
Our application is a Thunderbolt 3 product based on Intel's Tapex Creek, which uses Cypress CCG5 part# CYPD5235-96BZXI, and Cypress Billboard part# CY7C65215-32LQXI.
The Thunderbolt device configuration utility allows customization of the CCG5 based Thunderbolt device designs.
It allows the users to configure USB Vendor ID, USB Product ID, Power Parameters and then save the customized configuration to CCG5 firmware file.
To get the Thunderbolt device configuration utility, please fill a technical MyCase.