So I found the issue and solved it for my implementation. In Azure Middleware for FreeRTOS it is required that the user implements four transport layer functions: TLS Connect, TLS Disconnect, TLS Recv and TLS Send. These were the functions I used: int32_t TLS_Socket_Recv( NetworkContext_t * pNetwork...

<r>So I've been dealing with a very persistent error when receiving bytes (MQTT- MbedTLS) even though the connection is successfull and some bytes are received without problems before the error occurs. I'm using Azure FreeRTOS Middleware to connect to IoTHub, and it breaks either during provisioning...