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, 8:51am 2

only have this one 01.07.19.00, see if it helps:

Topic		Replies	Views
EM9190 latest firmware? MC/EM Series	14	1641	February 4, 2021
EM9191 unstable after possible bad firmware update MC/EM Series fw-upgrade	21	1230	November 11, 2022
EM9190 - not detected by Cradlepoint IoT Modules	1	378	May 30, 2023
EM9190 usbcomp settings IoT Modules	7	2903	March 10, 2021
EM9190 back to QDLoader MC/EM Series	2	332	June 6, 2023