Here are links to the driver packs for various Microsoft Surface devices, including Surface Laptop and Surface Pro.
https://learn.microsoft.com/en-au/surface/manage-surface-driver-and-firmware-updates
They’re all available as msi installer packages and can be installed on top of a vanilla Windows 11 installation or slipstreamed into the installer.
Here’s how to add the drivers to Windows during setup:
Here’s how to add drivers to a Windows installation image: