Hi,
please help with following for aws s3 ota with mqtt having freertos:

ota demo code flow. referring "https://github.com/espressif/esp-aws-iot/tree/release/beta/examples/ota/ota_mqtt"
ota bootloader code availability
what libraries are required for ota
what are ram and flash usage for ota
when ...

thanks for quick response ... but with command
openssl s_client -showcerts -connect s3.amazonaws.com:443 < /dev/null
i get : "The system cannot find the path specified." error.
please guide how to resolve

hi.. thanks for info... i was using aws s3 to upload binary.. please can i know how to generate certificates

hi, i was referring to aws ota demo using mqtt. im getting below error:
cmake -DVENDOR=espressif -DBOARD=esp32_devkitc -DCOMPILER=xtensa-esp32 -G Ninja -S . -B ..\build\
-- Configuring done
-- Generating done
-- Build files have been written to: C:/gau/AWS/ESP32/freertos-1643010662146/build

cmake ...

hi, i was referring to advanced ota example. im getting below error:
I (5624) advanced_https_ota_example: Starting Advanced OTA example
E (5904) esp-tls-mbedtls: mbedtls_ssl_handshake returned -0x2700
I (5904) esp-tls-mbedtls: Failed to verify peer certificate!
I (5914) esp-tls-mbedtls: verification ...