How to install the EP06E driver on Siemens IOT2050

Good day all,

I want to install the driver of EP06E mPCIe on Siemens IOT2050 example image V1.2.2 (OS: Linux Debian 5.10.64 aarch64). Yet I can’t find the derictory “[KERNEL]/drivers/usb/serial/usb_wwan.c” as discribed on LTE&5G_Linux_USB_Driver_User_Guide_V2.0 file.

I am a beginner with linux and would appreciate any support to sort this out.

Best regards,

This modem is supported by standard Linux drivers for quite some time.

I would appreciate any link from your side so I can make it work.

First of all, what does not work?
Show the output of cat /sys/kernel/debug/usb/devices

when I put the EP06E on mPCIe slot, the OS doesnt start and get stuck as per below picture:

image

and when I remove the LTE card the system starts normally as per below snapshot:


image

Try isolating pins as shown here EP-06-E wont work after "successful" firmware upgrade - #6 by Gnitset
Please don’t use pictures to show text.