Hi, I do have non working EM9190 - it is on Sierra Warranty but they told me it is “child device” (it is extracted from Cradlepoint R1900) and they refuse to generate RMA. Module stops working when carrier firmware was upgraded. I do belie module rejects firmware (no AT command is possible). I’ve …

EM9190 . EM9191 fw problem

jyijyi June 16, 2023, 12:17pm 6

How about at!rmareset command?

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