BG96 it is posible download binary data throught MQTT via bg96

[stbnrivas]

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

[Stephen.Li-Q]

If you send mqtt data via AT ， the limited listed as below

for receiving data，Theoretically, there is no limit, but in practice, there is no example of successful reception greater than 10k