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+---
+title: Upgrading to MBAM 2.5 SP1 from MBAM 2.5
+description: Upgrading to MBAM 2.5 SP1 from MBAM 2.5
+author: kaushika
+ms.assetid: 
+ms.pagetype: mdop, security
+ms.mktglfcycl: manage
+ms.sitesec: library
+ms.prod: w10
+ms.date: 2/16/2018
+---
+
+# Upgrading to MBAM 2.5 SP1 from MBAM 2.5
+This topic describes the process for upgrading the Microsoft BitLocker Administration and Monitoring (MBAM) Server 2.5 and the MBAM Client from 2.5 to MBAM 2.5 SP1.
+
+### Before you begin, download the September 2017 servicing release
+[Desktop Optimization Pack](https://www.microsoft.com/en-us/download/details.aspx?id=56126)
+
+#### Steps to upgrade the MBAM Database (SQL Server)
+1. Using the MBAM Configurator; remove the Reports roll from the SQL server, or wherever the SSRS database is housed (Could be on the same server or  different one, depending on your environment)
+Note: You will not see an option to remove the Databases; this is expected.  
+2. Install 2.5 SP1 (Located with MDOP - Microsoft Desktop Optimization Pack 2015 from the Volume Licensing Service Center site:  <https://www.microsoft.com/Licensing/servicecenter/default.aspx>
+3. Do not configure it at this time 
+4. Install the September Rollup: https://www.microsoft.com/en-us/download/details.aspx?id=56126
+5. Using the MBAM Configurator; re-add the Reports rollup
+6. This will configure the SSRS connection using the latest MBAM code from the rollup 
+7. Using the MBAM Configurator; re-add the SQL Database roll on the SQL Server.
+- At the end, you will be warned that the DBs already exist and  weren’t created, but this is  expected.
+- This process updates the existing databases to the current version  being installed                  
+
+#### Steps to upgrade the MBAM Server (Running MBAM and IIS)
+1. Using the MBAM Configurator; remove the Admin and Self Service Portals from  the IIS server
+2. Install MBAM 2.5 SP1
+3. Do not configure it at this time  
+4. Install the September 2017 Rollup on the IIS server(https://www.microsoft.com/en-us/download/details.aspx?id=56126)
+5. Using the MBAM Configurator; re-add the Admin and Self Service Portals to the IIS server 
+6. This will configure the sites using the latest MBAM code from the June  Rollup
+7. - Open an elevated command prompt, Type: **IISRESET** and Hit Enter.
+ 
+#### Steps to upgrade the MBAM Clients/Endpoints
+1. Uninstall the 2.5 Agent from client endpoints
+2. Install the 2.5 SP1 Agent on the client endpoints
+3. Push out the September Rollup Client update to clients running the 2.5 SP1 Agent 
+4. There is no need to uninstall existing client prior to installing the September Rollup.