How can use st-link as a uart for STM32L072CZ?

End Devices (Nodes) Hardware
1

How can use st-link as a uart for STM32L072CZ …?

We have CMWX1ZZABZ-091 LoRa module, this module contain STM32L072CZ mcu.
When we connect this module using STLINKv2, com port is not showing.
I could not able to do programming to this module.
How can we program this module, can any one help me ?

Following ST Link v2 i am using
Screenshot_8

CMWX1ZZABZ-091 LoRa module
Screenshot_9

Thank You.

2

Are you using Windows or Linux?

If just connecting the STLink, does the com port appears?

Does the Led near the pin connector lit’s up when connected to an USB port?

3

i am using Windows 7-32 bit
just connecting the STLink, com port not appears instead of that appears like

Screenshot_10

Does the Led near the pin connector lit’s up when connected to an USB port?
Ans : YES (blue colour)

4

Can’t really help on Windows, sorry.

5

Did you tried with this driver

6

Yes sir i tried, but not working.
getting same results.

7

It looks strange, obviously not genuine. It should be:

8

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