We're excited to https://blogs.windows.com/devices/?p=263375 with Thunderbolt™4 support and compatibility for USB-C® devices. With ultra-high speed data transfer[1] and built-in enterprise management...
Updated Apr 07, 2023
Version 13.0
Blog Post
Looking at the documentation for the Thunderbolt 4 dock, it does not appear to support the Surface Book 2, unfortunately.
Without knowing anything about how you are connecting to the dual monitors, and what versions of interface standards they are compliant with, I cannot make any suggestions.
See this documentation
https://learn.microsoft.com/en-us/surface/surface-dock-whats-new