Hi there, We are using EM9190 module with the MPBL driver. We were able to get responses from the module for the commands like AT, AT+cpin?, AT!ENTERCND=“dummy_pwd” But we are not getting any response for the AT!USBCOMP? command, what could be the issue? Thanks Monisha

hey @jyijyi Thanks for that input. Now my module gets detected in Windows after PCIe_DIS signal is pulled up in M2. adapter. Referred this : EM9191 module not recognized on Linux/Win10 host computer - #5 by stefanbruens I’m able to get the firmware version and the output for the commands I mentio…

EM9190: No response for AT!USBCOMP? command

IoT Modules MC/EM Series

jyijyi September 14, 2023, 5:12am 6

there should be two USB ports enumerated, /dev/ttyUSB0 and /dev/ttyUSB1.

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EM9190: No response for AT!USBCOMP? command

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