Micropython firmware

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Revision as of 02:46, 18 March 2022 by Wind (talk | contribs) (→‎Configure Firmware Download Mode)
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You can download the firmware for ESP32-S3 the firmware for ESP32-S3 on the MicroPython official website).

Click the link and you are met with various download links.

Choose a .bin file and download it to your PC.

Micropython operating env 6.png

Notice the date marked on each firmware file, later versions provide newer features.

Configure Firmware Download Mode

Prepare your ESP device for flashing.

There are two ways to enter Bootloader mode:

  1. Connect it to the computer via USB, hold BOOT button, press RESET button once, then release BOOT button.
  2. Hold BOOT button while disconnected to power, connect to PC via USB, then release BOOT button.

The chip controls GPIO0 via BOOT button to choose between reset or cold boot.

Confirm the port of your ESP device via device manager, it might display different port if you are on different modes.

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