Surface Pro 6 and Surface Book 2 users see their PCs throttling down to 400MHz August 16, 2019 by admin Tweet The latest batch of firmware updates to Microsoft’s Surface Book 2 and Surface Pro 6 seem to be playing havoc with the PCs’ processors, leading to excessive throttling down to 400MHz clock speeds. Read more… Neowin Related Posts:Surface Book 3, Go 3, and Pro 5 get new firmware…Microsoft fixes Wi-Fi issues in Surface Laptop 3,…Microsoft updates Surface Book 2 and Surface Laptop…Surface Book 3, 2, Laptop Studio, Laptop 4, 3, and…Surface Laptop 4 AMD and Surface Studio 2 receive…