Hello, someone has experience downloading long binary data (like firmware for ESP32 about 200Kb or higher) thought a MQTTS topic subscription.
- mqtt v 3.1.1 support payload messages until 256Mb I think? http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc385349213
Any advice is welcome