Hi:
Example path:
C:\ncs\v2.1.1\zephyr\samples\subsys\nvs
Build Config:

nvs v2.1.1
" *** Booting Zephyr OS build v3.1.99-ncs1 *** "logs will not appear when running nvs example.

Hi:
Example path:
C:\ncs\v2.1.1\zephyr\samples\subsys\nvs
Build Config:

nvs v2.1.1
" *** Booting Zephyr OS build v3.1.99-ncs1 *** "logs will not appear when running nvs example.

Hi John,
I just tried here and don't see the problem. I can see this printed on UART:

If you test with helloworld example do you see anything printed on UART ? Note that usually there are 3 virtual UART ports created and you need to select the correct one (usually the first).
Have you tried to step into the code and check if anything wrong ?
Hi:
Test helloworld It's OK.But nvs example still has COM11 no output.

Do you have ncs v2.1.1 test?(\v2.1.1\zephyr\samples\subsys\nvs)
source code:
After using v2.1.2 version, the problem is solved.
Maybe the v2.1.1 version is not completely downloaded.
After using v2.1.2 version, the problem is solved.
Maybe the v2.1.1 version is not completely downloaded.