Missing Audio Driver

Model: Chuwi Mijabook
All of a sudden my audio driver disappeared and I’m not able to activate it’s audio. Can someone help me where to find a audio driver?

Hello, please provide the serial number and model number on the back of the machine, thank you

So I don’t know which one is the serial number or model number but here are the numbers at the back of the laptop


MjBook 256G210103019

These are the numbers that I saw. Thank you

Sorry, there is no driver installation package for this moment, only the system, you try to reinstall the system, thank you

good afternoon please would you be so kind to send me graphics drivers for chuwi mijabook 13.3 intel celeron n3450