Freematics Forum

I just remembered an issue I had. This might be solely the SIM7600A and may not be related to the SIM7600E though. I don't know how to confirm since I don't know how to upgrade the SIM7600 firmware in the One+. Background: I ordered a few SIM7600A dev boards, while testing MQTT I kept getting "...

Hmm yah that is interesting. It appears to be the same steps. There is the "+CMQTTCONNECT: 1" returning before the TOPIC command. Not sure if it disconnected at that point for some reason right before. Re: "AT+CGDCONT". I've been leaving APN configuration out on my SIM7600 and On...

Not sure if this would be helpful, but if you have the One+ B there is a sketch to do some CAN sniffing. I'm not really familiar with it but might help discover some data:
https://blog.freematics.com/2019/can-bu ... e-model-b/

I saw in your log that you tried mosquitto. I forgot my exact mosquitto test but I believe using them MQTT wouldn't work but MQTTS does, there is another forum/blog that showed testing of SIM7600+MQTT(S) with mosquitto but I can't find the link. Using AWS IoT it's only MQTTS and I haven't found anyo...

I finally got AT commands to work with AWS IoT a few months back directly to the SIM7600 module. It was a bit of a struggle due to not having a clear example but the pub/sub do works. I have notes and steps for the manual, give me a few hours and I'll post that up in here. I was not testing with the...

Have you guys tried the newest commits in Github? I was having the same issue but getting the new updates with rebuilding libs is working.

It was on another thread: viewtopic.php?f=9&t=44144