QMTOPEN :0,-1..... Can't AWS ioT core

@sivanantham @alikemalaldogan
I tried test for AWS iot core connection using EC25 module.
But I can’t connect it…
Could you please tell me the commands?

And the packet was captured by bridging the PC between the module and I can see the Bad certificate from AWS request packet.
I’m just using the AmazonRootCA1…
image

Could you please send me the Amazong RootCA1 file when ssl server connect?

HI Maker_i,
Amamzon root certificate can be downloaded here
https://www.amazontrust.com/repository/AmazonRootCA1.pem

You need to add 2 more certificates on EC25 module
Make sure the policy is running on aws after generating the keys

Regards
Sivanantham A

Sure, I did add 2 certificate on ec25 module
image

Could you please send me the configuration value of your connection AT command ??

@sivanantham
Could you please tell me the name of the product you are using?
I think that EC25 might not be able to connect to AWS iot.