i use 52840, nRF5_SDK_15.0.0_a53641a\examples\peripheral\usbd_msc this example, and change the log level to debug 
but i still can not see the DEBUG output information, this is what i just see in uart
it just can see the info information.
i use 52840, nRF5_SDK_15.0.0_a53641a\examples\peripheral\usbd_msc this example, and change the log level to debug 
but i still can not see the DEBUG output information, this is what i just see in uart
it just can see the info information.
If you want to see debug information from for instance the USBD library, then you need to also enable like this:

If you want to see debug information from for instance the USBD library, then you need to also enable like this:
