- A device running
mfw_nrf91x1v2.0.0 or later. Check the modem firmware version withat at+cgmr. - Modem traces enabled, see UART Tracing or RTT Tracing.
- The device claimed and provisioned to nRF Cloud, see Connecting.
-
The nRF Cloud CoAP root CA certificate present in the developer security tag:
- Thingy:91 X: The certificate is written to the developer security tag during production, so no action is needed.
- nRF9151 DK: You must provision the certificate yourself first, see Provisioning the CoAP CA certificate on the nRF9151 DK.