Chuwi cwi542 drivers

help with CHUWI CWI542 windows 10 audio drivers. no audio from the speakers or from the phones, but is audio from Bluetooth speakers.
was a failure from the system and was no system operativo at all
I have to reinstall windows 10 from scratch
everything is working except the audio from the speakers.
I have tried everything with no success
chuwi cwi542 drivers