Dear Customer,
I have answered in forum below, please check the link:
EC200U-CN A17M08 – AWS IoT TLS Handshake Failed Error 579 / QSSLOPEN – Urgent Technical Support Required - IoT Modules / LTE Standard Module - Quectel Forums
Dear Customer,
I have answered in forum below, please check the link:
EC200U-CN A17M08 – AWS IoT TLS Handshake Failed Error 579 / QSSLOPEN – Urgent Technical Support Required - IoT Modules / LTE Standard Module - Quectel Forums