The participants in this forum communicate in English, which is why I have translated your text using an online tool:
There is a problem playing audio on the STM32L4.
This is a warning message from the IAR compiler.
Warning [Lt009]: Inconsistent wcha...
Here are the contents of the former and obsolete CD, brought up to date a little. It also contains Dfuse, which is also obsolete and whose function has been replaced by the STM32CubeProgrammer.
Hope that helps?
Good luck/Peter
You should describe the requirements and environmental conditions of your application a little better so that this can be taken into account. You may have asked about battery types in another thread, but it's still not completely clear, at least to m...
