diff --git a/windows/client-management/mdm/TOC.md b/windows/client-management/mdm/TOC.md
index b214cbdc2a..83ddf2f2b7 100644
--- a/windows/client-management/mdm/TOC.md
+++ b/windows/client-management/mdm/TOC.md
@@ -281,6 +281,8 @@
#### [SurfaceHub DDF file](surfacehub-ddf-file.md)
### [TPMPolicy CSP](tpmpolicy-csp.md)
#### [TPMPolicy DDF file](tpmpolicy-ddf-file.md)
+### [Uefi CSP](uefi-csp.md)
+#### [Uefi DDF file](uefi-ddf.md)
### [UnifiedWriteFilter CSP](unifiedwritefilter-csp.md)
#### [UnifiedWriteFilter DDF file](unifiedwritefilter-ddf.md)
### [Update CSP](update-csp.md)
diff --git a/windows/client-management/mdm/configuration-service-provider-reference.md b/windows/client-management/mdm/configuration-service-provider-reference.md
index a72cf5ff8f..5a601e0ca8 100644
--- a/windows/client-management/mdm/configuration-service-provider-reference.md
+++ b/windows/client-management/mdm/configuration-service-provider-reference.md
@@ -7,7 +7,7 @@ ms.topic: article
ms.prod: w10
ms.technology: windows
author: nickbrower
-ms.date: 12/05/2017
+ms.date: 02/02/2018
---
# Configuration service provider reference
@@ -2079,6 +2079,34 @@ Footnotes:
+
+[Uefi CSP](uefi-csp.md)
+
+
+
+
+ | Home |
+ Pro |
+ Business |
+ Enterprise |
+ Education |
+ Mobile |
+ Mobile Enterprise |
+
+
+  |
+  4 |
+ 4 |
+ 4 |
+ 4 |
+ |
+ |
+
+
+
+
+
+
[UnifiedWriteFilter CSP](unifiedwritefilter-csp.md)
diff --git a/windows/client-management/mdm/images/provisioning-csp-uefi.png b/windows/client-management/mdm/images/provisioning-csp-uefi.png
new file mode 100644
index 0000000000..6900dd0c83
Binary files /dev/null and b/windows/client-management/mdm/images/provisioning-csp-uefi.png differ
diff --git a/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md b/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
index 820cf5dfd6..a3df920a18 100644
--- a/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
+++ b/windows/client-management/mdm/new-in-windows-mdm-enrollment-management.md
@@ -1530,6 +1530,10 @@ The DM agent for [push-button reset](https://msdn.microsoft.com/windows/hardware
[Defender CSP](defender-csp.md) |
Added new node (OfflineScan) in Windows 10, next major update.
|
+
+| [Uefi CSP](uefi-csp.md) |
+Added a new CSP in Windows 10, next major update.
+ |
diff --git a/windows/client-management/mdm/policy-configuration-service-provider.md b/windows/client-management/mdm/policy-configuration-service-provider.md
index 715c403580..07dec60956 100644
--- a/windows/client-management/mdm/policy-configuration-service-provider.md
+++ b/windows/client-management/mdm/policy-configuration-service-provider.md
@@ -376,30 +376,6 @@ The following diagram shows the Policy configuration service provider in tree fo
Bitlocker/EncryptionMethod
-
- BitLocker/EncryptionMethodByDriveType in BitLocker CSP
-
-
- BitLocker/FixedDrivesRecoveryOptions in BitLocker CSP
-
-
- BitLocker/FixedDrivesRequireEncryption in BitLocker CSP
-
-
- BitLocker/RemovableDrivesRequireEncryption in BitLocker CSP
-
-
- BitLocker/SystemDrivesMinimumPINLength in BitLocker CSP
-
-
- BitLocker/SystemDrivesRecoveryMessage in BitLocker CSP
-
-
- BitLocker/SystemDrivesRecoveryOptions in BitLocker CSP
-
-
- BitLocker/SystemDrivesRequireStartupAuthentication in BitLocker CSP
-
### Bluetooth policies
@@ -2822,6 +2798,7 @@ The following diagram shows the Policy configuration service provider in tree fo
SystemServices/ConfigureXboxLiveNetworkingServiceStartupMode
+
### TaskScheduler policies
diff --git a/windows/client-management/mdm/uefi-csp.md b/windows/client-management/mdm/uefi-csp.md
new file mode 100644
index 0000000000..1b5c7e6231
--- /dev/null
+++ b/windows/client-management/mdm/uefi-csp.md
@@ -0,0 +1,87 @@
+---
+title: UEFI CSP
+description: The Uefi CSP interfaces to UEFI's Device Firmware Configuration Interface (DFCI) to make BIOS configuration changes.
+ms.author: maricia
+ms.topic: article
+ms.prod: w10
+ms.technology: windows
+author: nickbrower
+ms.date: 02/01/2018
+---
+
+# UEFI CSP
+
+
+> [!WARNING]
+> Some information relates to prereleased product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
+
+The UEFI configuration service provider (CSP) interfaces to UEFI's Device Firmware Configuration Interface (DFCI) to make BIOS configuration changes. This CSP was added in Windows 10, next major update.
+
+The following diagram shows the UWF CSP in tree format.
+
+
+
+The following list describes the characteristics and parameters.
+
+**./Vendor/MSFT/Uefi**
+Root node.
+
+**UefiDeviceIdentifier**
+Retrieves XML from UEFI which describes the device identifier.
+
+Supported operation is Get.
+
+**IdentityInfo**
+Node for provisioned signers operations.
+
+
+**IdentityInfo/Current**
+Retrieves XML from UEFI which describes the current UEFI identity information.
+
+Supported operation is Get.
+
+**IdentityInfo/Apply**
+Apply an identity information package to UEFI. Input is the signed package in base64 encoded format.
+
+Supported operation is Replace.
+
+**IdentityInfo/ApplyResult**
+Retrieves XML describing the results of previous ApplyIdentityInfo operation.
+
+Supported operation is Get.
+
+**AuthInfo**
+Node for permission information operations.
+
+**AuthInfo/Current**
+Retrieves XML from UEFI which describes the current UEFI permission/authentication information.
+
+Supported operation is Get.
+
+**AuthInfo/Apply**
+Apply a permission/authentication information package to UEFI. Input is the signed package in base64 encoded format.
+
+Supported operation is Replace.
+
+**AuthInfo/ApplyResult**
+Retrieves XML describing the results of previous ApplyAuthInfo operation.
+
+Supported operation is Get.
+
+**Config**
+Node for device configuration
+
+**Config/Current**
+Retrieves XML from UEFI which describes the current UEFI configuration.
+
+Supported operation is Get.
+
+**Config/Apply**
+Apply a configuration package to UEFI. Input is the signed package in base64 encoded format.
+
+Supported operation is Replace.
+
+**Config/ApplyResult**
+Retrieves XML describing the results of previous ApplyConfig operation.
+
+Supported operation is Get.
diff --git a/windows/client-management/mdm/uefi-ddf.md b/windows/client-management/mdm/uefi-ddf.md
new file mode 100644
index 0000000000..59d9673ff1
--- /dev/null
+++ b/windows/client-management/mdm/uefi-ddf.md
@@ -0,0 +1,330 @@
+---
+title: Uefi DDF file
+description: Uefi DDF file
+ms.author: maricia
+ms.topic: article
+ms.prod: w10
+ms.technology: windows
+author: nickbrower
+ms.date: 02/01/2018
+---
+
+# TPMPolicy DDF file
+
+
+> [!WARNING]
+> Some information relates to prereleased product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
+
+
+This topic shows the OMA DM device description framework (DDF) for the **Uefi** configuration service provider.
+
+Looking for the DDF XML files? See [CSP DDF files download](configuration-service-provider-reference.md#csp-ddf-files-download).
+
+The XML below is the current version for this CSP.
+
+``` syntax
+
+]>
+
+ 1.2
+
+ Uefi
+ ./Vendor/MSFT
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ com.microsoft/1.0/MDM/Uefi
+
+
+
+ UefiDeviceIdentifier
+
+
+
+
+ Retrieves XML from UEFI which describes the device identifier.
+
+
+
+
+
+
+
+
+
+
+
+
+
+ text/plain
+
+
+
+
+ IdentityInfo
+
+
+
+
+ Provisioned signers
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Current
+
+
+
+
+ Retrieves XML from UEFI which describes the current UEFI identity information
+
+
+
+
+
+
+
+
+
+
+ text/plain
+
+
+
+
+ Apply
+
+
+
+
+ Apply an identity information package to UEFI. Input is the signed package in base64 encoded format.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ApplyResult
+
+
+
+
+ Retrieves XML describing the results of previous ApplyIdentityInfo operation.
+
+
+
+
+
+
+
+
+
+
+ text/plain
+
+
+
+
+
+ AuthInfo
+
+
+
+
+ Permission Information
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Current
+
+
+
+
+ Retrieves XML from UEFI which describes the current UEFI permission/authentication information.
+
+
+
+
+
+
+
+
+
+
+ text/plain
+
+
+
+
+ Apply
+
+
+
+
+ Apply a permission/authentication information package to UEFI. Input is the signed package in base64 encoded format.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ApplyResult
+
+
+
+
+ Retrieves XML describing the results of previous ApplyAuthInfo operation.
+
+
+
+
+
+
+
+
+
+
+ text/plain
+
+
+
+
+
+ Config
+
+
+
+
+ Device Configuration
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Current
+
+
+
+
+ Retrieves XML from UEFI which describes the current UEFI configuration.
+
+
+
+
+
+
+
+
+
+
+ text/plain
+
+
+
+
+ Apply
+
+
+
+
+ Apply a configuration package to UEFI. Input is the signed package in base64 encoded format.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ApplyResult
+
+
+
+
+ Retrieves XML describing the results of previous ApplyConfig operation.
+
+
+
+
+
+
+
+
+
+
+ text/plain
+
+
+
+
+
+
+```
\ No newline at end of file