Software Installation - Espressif ESP32 Manual

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The hardware connection for ESP-WROOM-32 is shown in Figure 2-2. To enable its
downloading mode, connect ESP-WROOM-32's GPIO0 to GND. After downloading, leave
GPIO0 floating and restart the module to enable its working mode.

2.3. Software Installation

• Download and install the EspRFtestTool.
Install the software components of the RF tester (IQView).
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Espressif
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Figure 2-2. Hardware Connection for ESP-WROOM-32
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2. Environment Setup
2018.03