SDK Ver2.3.0 Example_awsiot results in errors and resets after running for a long time

[Operational Instructions]
lte_aws_iot_sample application
log1

 [About 16 hours of log]
sdkTest/sub hello from SDK QOS 0:22592
Subscribe callback
sdkTest/sub hello from SDK QOS1: 22593
Subscribe callback
sdkTest/sub hello from SDK QOS 0:22594
Failed to deactivate PDN: -115

log2

 [Log 21 hours]
sdkTest/sub hello from SDK QOS 0:4682
Subscribe callback
sdkTest/sub hello from SDK QOS 1:4683
Auto Reconnect is enabled, Reconnecting attempt will start now
app_restart_cb called.reason —Modem restart by self.

spresense

2022-09-30 11:39

1 Answers

Regarding the modem reset you mentioned, we have prepared a firmware update for the Spresense LTE expansion board.
If you use this firmware, I think the reset problem you pointed out will be improved.
We apologize for the inconvenience, but please refer to the link below and consider implementing a firmware update.

What's New
Firmware Update Tool

Thank you for your continued support for SPRESENSE.

2022-09-30 11:39

If you have any answers or tips

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