Here's what I see when I ssh into one of my esp32 upgraded units:
Welcome to the Open Vehicle Monitoring System (OVMS) - SSH Console
Firmware: 3.2.016-260-g17a37c50/ota_1/main
Hardware: OVMS WIFI BLE BT cores=2 rev=ESP32/3
The /3 tells me it's the V3 version of the esp32 module.
Craig