Surface Uefi (Semm/Dfci-managed devices)
Surface devices run Microsoft firmware delivered through Windows Update and model-specific Surface driver and firmware packages. Semm and Dfci are organizational management technologies available only for supported Surface models and configurations; they are not recovery features. Use Microsoft's package for the exact Surface model and review that model's servicing documentation.

Family profile
- Reference coverage
- releases supported for the exact Surface model
- Hardware category
- Bios & Uefi
- Manufacturer
- Microsoft Surface
- Related families listed
- 13 in this category, 14 elsewhere from Microsoft Surface
This coverage label describes releases discussed by this publication, not certified compatibility. Confirm the exact device or PC model, hardware revision, current Windows release, and current package requirements on the publisher source before making a change. Windows 10 Home and Pro reached end of support on October 14, 2025. Extended security updates and other editions have separate lifecycle terms; a driver listing does not extend Windows support.
Microsoft Surface Uefi (Semm/Dfci-managed devices) at a glance
| Detail | What it means for you |
|---|---|
| Firmware type | OEM Uefi for Surface devices |
| Chosen by | Surface model |
| Recommended flash method | Windows Update or the Surface firmware pack |
| Management | Semm or Dfci on supported organizational devices |
| Source | Microsoft only, no third-party tool |
| Main risk | Using an unsupported flashing tool |
How to tell this is what you have
- Runs on supported Surface tablets and laptops
- Delivered via Windows Update and model-specific Surface packages
Worth knowing: Surface Uefi is delivered through Windows Update and Microsoft's driver/firmware packages for your model.
Device Driver Guide does not host driver files or bundle an updater. This page documents the Microsoft Surface Uefi (Semm/Dfci-managed devices)family; its citations are selected from the package-source policy recorded for this family.
Device Driver Guide hosts no executables or updater tools. External citations are limited to official publisher documentation pages and are labeled before you leave this site.
Browse related families
Open the listed bios & uefi directoryPackage path for Microsoft Surface Uefi (Semm/Dfci-managed devices)
The family record names Microsoft only, no third-party tool as the package source. Use Windows releases supported for the exact Surface model only as reference coverage, then check the current publisher requirements for the exact model, hardware revision, Windows release, and PC configuration. A family name alone does not establish compatibility.
Shared identification, preparation, installation, verification, and rollback procedures are maintained on the full bios & uefi guide, rather than repeated on every family page. The citations below follow this family’s declared vendor, system-update, PC-maker, or motherboard-maker source policy.
Official sources and citations
These links serve two different purposes. A manufacturer support selector helps you find an exact model, but does not prove that a package or feature exists for every product in a family. Claim-specific documents explain the cited technology, requirement, lifecycle, or bounded package example. In either case, check the publisher domain, exact model and hardware revision, operating-system release, supported-products list, and package notes before making a change.
- Microsoft Surface downloads and documentation
Microsoft Surface: Use this publisher-maintained page to match the exact Microsoft Surface model and operating-system release before selecting a package.
- Windows 10 Home and Pro lifecycle
Microsoft Lifecycle: Lifecycle documentation for Windows 10 Home and Pro; separately governed editions and servicing channels can have different dates.
- Bios update guidance
ASUS: Manufacturer firmware-update guidance; use only the file and method for the exact product and hardware revision.
- Find a BitLocker recovery key
Microsoft documentation: Recovery-key guidance to review before a firmware or security-setting change; it is not a Bios package.
Device Driver Guide is an independent reference, not a repair or technical-support service. It does not host or mirror installers and receives no payment for these links. A named-model package example applies only to the systems and operating systems on that publisher page; it is not a recommendation to install the package across a family. Report a moved or incorrect link through the correction form.
Other bios & uefi families to compare
Microsoft Surface Uefi (Semm/Dfci-managed devices) next to the other 13 families in this category
| Family | Manufacturer | Reference coverage | How you recognize it |
|---|---|---|---|
| Microsoft Surface Uefi (Semm/Dfci-managed devices) (this page) | Microsoft Surface | releases supported for the exact Surface model | Runs on supported Surface tablets and laptops |
| ASUS Uefi Bios (AMI-based, ROG / Prime / TUF motherboards) | ASUS | 10/11 where listed for the exact model | Board branded ROG, Prime, or TUF |
| Gigabyte Uefi Bios (Aorus / UD motherboards) | Gigabyte | 10/11 only where listed for the exact model and firmware package | Board branded Aorus or UD |
| MSI Click Bios (MPG / MAG / PRO motherboards) | MSI | 10/11 only where listed for the exact model and firmware package | Board branded MPG, MAG, or PRO |
| ASRock Uefi Bios (Steel Legend / Taichi motherboards) | ASRock | 10/11 only where listed for the exact model and firmware package | Board branded Steel Legend or Taichi |
| Dell System Bios (OptiPlex, Latitude, XPS, Inspiron) | Dell | 10/11 only where listed for the exact model and firmware package | Chosen by Dell Service Tag |
| HP System Bios (EliteBook, ProBook, Pavilion, OMEN) | HP | 10/11 only where listed for the exact model and firmware package | Chosen by HP product number |
| Lenovo System Bios/Uefi (ThinkPad, ThinkCentre, IdeaPad, Legion) | Lenovo | 10/11 only where listed for the exact model and firmware package | Chosen by Lenovo machine type and model |
| Acer System Bios (Aspire, Swift, Predator, Nitro) | Acer | 10/11 only where listed for the exact model and firmware package | Chosen by Acer model such as Aspire, Swift, Predator, or Nitro |
| Intel Platform Firmware & Management Engine components | Intel | 10/11 only where listed for the exact model and firmware package | Reported as an Intel Management Engine interface in Device Manager |
| AMD Platform / Agesa-based firmware | AMD | 10/11 only where listed for the exact model and firmware package | Delivered inside a motherboard maker's Bios release |
| ASUS Laptop Bios (Zenbook, Vivobook, ROG laptops) | ASUS | 10/11 only where listed for the exact model and firmware package | Runs on ASUS laptops such as Zenbook, Vivobook, or ROG |
| MSI Laptop Bios (Stealth, Katana, Prestige) | MSI | 10/11 only where listed for the exact model and firmware package | Runs on MSI laptops such as Stealth, Katana, or Prestige |
| Gigabyte Laptop Bios (Aorus / Aero laptops) | Gigabyte | 10/11 only where listed for the exact model and firmware package | Runs on Gigabyte Aorus or Aero laptops |
Other Microsoft Surface families in the catalog
Microsoft Surface hardware documented outside bios & uefi
| Family | Category | Reference coverage |
|---|---|---|
| Microsoft Surface Audio | Audio & Sound | 10, 11 |
| Microsoft Surface Graphics | Graphics & Video | 10/11 only where the selected package lists this GPU or PC model |
| Microsoft Surface USB and Dock Firmware | USB & Thunderbolt | 10/11 only where listed for the exact controller or device package |
| Microsoft Surface Wi-Fi and Ethernet | Network & Wi-Fi | Varies by exact adapter, system or board model, package, and release; verify the official support page |
| Microsoft Surface Bluetooth | Bluetooth | Varies by exact radio or peripheral model, package, and release; verify the official support page |
| Microsoft Surface Platform Drivers | Motherboard Chipset | 10/11 only where listed for the exact platform package |
| Microsoft Surface Touchpad Driver | Touchpads | 10, 11 |
| Microsoft Surface Keyboard Driver | Keyboards | 10, 11 |
| Microsoft Surface Camera Driver | Webcams | 10/11 only where the exact camera or PC model lists support |
| Microsoft Surface storage/reader components | Card Readers | 10, 11 |
4 further Microsoft Surface families are listed on the Microsoft Surface manufacturer page.