Users Manual

4. Establish Serial Connection with ESP32-S2-MINI-1 &
ESP32-S2-MINI-1U
Figure 4-1. USB to UART bridge of ESP32-S2 Board in Windows Device Manager
Figure 4-2. Two USB Serial Ports of ESP32-S2 Board in Windows Device Manager
4.3. Check Port on Linux and MacOS
To check the device name for the serial port of your ESP32-S2 board (or external converter
dongle), run this command two times, first with the board / dongle unplugged, then with
plugged in. The port which appears the second time is the one you need:
Linux
Espressif Systems
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Sep. 2020