Laptop delphi d40 internal speaker not working

[Careem]

Hi everybody,

My friend has an audio related  problem with internal speaker, model name : Delphi, model number:d40.

I need to download its audio driver ,but seems difficult to find support for this model on hp support site.

Any one can show me how to find drivers support site for this model,

Any suggestions are welcome

Thank you

[Careem]

Hello, where is everybody