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 ...

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 ...