If you have already downloaded the drivers, reinstall the audio system drivers by following the instructions in step 8 of this tutorial exactly: [TUTORIAL] How to remove Android and install Windows on a dualboot tablet (Intel Processors)
If you have already downloaded the drivers, reinstall the audio system drivers by following the instructions in step 8 of this tutorial exactly: [TUTORIAL] How to remove Android and install Windows on a dualboot tablet (Intel Processors)