Thank you Ivan. It is a good idea to use OTA API with an "alternative data input port". Below is a part of the esp_https_ota source under "esp-idf/components". Examining the the whole source, it seems it is possible to make it working. while (1) { int data_read = esp_http_client_read(client, upgrade...

Hi to all. There is a ROM serial bootloader residing in the ROM of the SoC as i know. It is triggered during the power on by the configuraiton of bootstrapping pins. I wonder if it is possible to trigger ROM serial bootlader from flash application. I mean of course for the first time i will flash my...