ESP-IDF Release v4.0.3 released

[ESP_Alvin]

Documentation for v4.0.3 is available at https://docs.espressif.com/projects/esp-idf/en/v4.0.3/

ESP-IDF v4.0.3 is a bugfix update for ESP-IDF v4.0. ESP-IDF v4.3 is the latest stable release at time of writing.

ESP-IDF v4.0.x will be supported until October 2021, according to the ESP-IDF Support Policy. Since ESP-IDF v4.1, each ESP-IDF major and minor release (V4.1, V4.2, etc) is supported for 30 months after the initial stable release date.

For full details, release notes, installation instructions, etc then please see the release page on GitHub:
https://github.com/espressif/esp-idf/re ... tag/v4.0.3