another update:
another (same) board found, and tested... problem persists.
"Verify fail" starts between 670 and 690 message received ...
it looks like something get full and nonce is not included in hmac generation.
Best posts made by Elin Angelow
-
RE: Gateway fails with `!TSF:MSG:SIGN VERIFY FAIL` after period of timeposted in Troubleshooting