
System software and updates use significant storage space.Find out more about managing Surface UEFI settings. DFCI is currently available for Surface Go 3, Surface Pro 8, Surface Laptop Studio, Surface Duo 2, Surface Laptop 4, Surface Pro 7+, Surface Laptop Go, Surface Book 3, Surface Laptop 3, and Surface Pro X. Surface Go and Surface Go 2 use a third-party UEFI and do not support DFCI.Contact your service provider for details, compatibility, pricing, SIM card, and activation. Service availability and performance subject to service provider’s network.

See aka.ms/SurfaceBatteryPerformance for details. Battery life varies significantly based on usage, network and feature configuration, signal strength, settings and other factors.
