Hi WilliamLee69,
Greetings!
Thank you for posting in Microsoft Community.
I'm sorry to hear about the noise on your Surface device. Just to confirm few questions below:
- When the device is off and the noise happens, is it connected to the charger?
- What is the exact specifications of your Surface device?
- Is the sound coming from the air vents of the device?
Please perform the methods below:
- Try to unplug the charger and see if the issue disappears.
- Run the Surface Diagnostic Toolkit and check the settings for new Windows Update.
- Run the System File Checker.
- Install the drivers package manually.
- Check the specific OS build of your Windows Settings> System> About.
- Download the driver and firmware for Surface, choose Surface Pro 7 and click download on the next page.
- Please choose the .msi file that matches your current OS Build and click Next.
- After the download, runand installthe .msi then Restart the Surface Device
Looking forward to your response.