Performing Over-The-Air firmware update over a slow/unreliable internet connection may be challenging. I have had many cases, where the edge nodes to be updated are in a remote rural area with a 2G modem internet connection, and pushing a let’s…
ESP32 OTA firmware update using compressed firmware image over HTTP (s) / MQTT (s)
![ESP32 OTA firmware update using compressed firmware image over HTTP (s) / MQTT (s) ESP32 OTA firmware update using compressed firmware image over HTTP (s) / MQTT (s)](https://harizanov.com/wp-content/uploads/2019/01/esp32_compressed_image_ota.jpg)