HL7810, MQTT Certs and ERROR code 907

[jyijyi]

do you mean it can connect to google server but not with your AWS server?

Tls hl7800 4.6.9.4

Hello @jerdung, I just removed the OK response (I merge 2 separate terminal to display both side of the serial). There is no issue for that. I tried a dummy client certificate and key but didn’t achieve anything. We don’t use the client certificate for identification on the server side but maybe I made a mistake during this operation. We have to register one ? I based my test on a previous response on this forum where only the CA Root was stored. Can you help me in the step to generate/ret…