You can use either I2C or UART.
We have created a guide to help you understand everything that is required for you to update the ESP32:
I would suggest starting there, then returning to the forum if you run into trouble.
Best,
Zak
You can use either I2C or UART.
We have created a guide to help you understand everything that is required for you to update the ESP32:
I would suggest starting there, then returning to the forum if you run into trouble.
Best,
Zak