EM9190 not being detected in Linux Ubuntu 20.04.5 EM9191 EM7690 EM9190 DEV KIT BOARD 5304831_REV_4 $ lsusb command in terminal doesn’t detect the EM9190 [Item: 6001349 ] Sierra Wireless 5G Development Kit. I have installed MBPL_DRIVERS_R28_ENG1-usb-src.tar suggested in Mobile Broadband Package …

Switch SW202 is in Boot mode and not in USB Download mode.

here is my board, you can see if any switch or jumper is different from yours: [IMG_20221022_115313]

@jyijyi Yes, the Switches and Jumpers of my EM9190 board [EM9190 DEV KIT BOARD 5304831_REV_4] is same as yours

then the only difference is the hardware of the module… do you have another module to test? BTW, did you install this driver in Windows? https://source.sierrawireless.com/resources/airprime/software/sdx55-windows-drivers-build-5154/#sthash.R8rPYkpb.dpbs

In my Ubuntu 20.04.5 Linux machine, this is what I see: for $usb-devices. Still not able to communicate with the EM9190 Modem. Please HELP. T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1199 ProdID=90d3 Re…

why this time even no /dev/ttyUSBx? didn’t you can see it previously?

In this different Linux machine /dev doesn’t display ttyUSBx, with the USB type C connected. I see ttyUSB0 (in /dev) for this machine when connecting EM9190 board when I connect with debug USB(but not with USB type C). With this ttyUSB0 configuring minicom to this ttyUSB0 part, it still freezes. I…

maybe you try with Windows driver first

[ATCommand_BasicONLY] partial Good News. In Linux Ubuntu 20.04.5, I am able to connect the EM9190 and communicate with the Sierra Wireless EM9190 board using putty or minicom. The Linux driver, I had missed to run the make install command after make. Now ttyUSB0 and ttyUSB1 is detected by USB type…

it does not make sense on only ati is working… have you stopped the modem manger?

EM9190 not being detected in Linux Ubuntu 20.04.5 EM9191 EM7690 5G dev kit

IoT Modules MC/EM Series

jyijyi November 2, 2022, 6:21am 24

I mean the modem manager of your ubuntu…

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EM9190 not being detected in Linux Ubuntu 20.04.5 EM9191 EM7690 5G dev kit

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