# Download NetFlow Plug-in Upgrade Pack **Important :** We recommend users to move to the latest version **OpManager NetFlow Plug-in build #10250**. ([README](https://www.manageengine.com/network-monitoring/netflow-plugin-release-notes.html)) ([How do I find my build number?](https://www.manageengine.com/network-monitoring/netflow-plugin-service-packs.html#buildnumber)) **Note:** Before upgrading your NetFlow plug-in to version 9900/10201, ensure you have OpManager 11200 or above. | Who should upgrade? | How to Upgrade | |---|---| | Customers using build 9900 / 10201 | [Download Upgrade Pack for moving to 10250](https://www.manageengine.com/products/netflow/2028821/AdventNet_ManageEngine_NetFlow_Analyzer_9_9_0_SP-0_2.ppm) | | Customers using build 9860 / 9861 / 9870 | [Download Upgrade Pack for moving to 9900](https://www.manageengine.com/products/netflow/2028821/AdventNet_ManageEngine_NetFlow_Analyzer_9_8_3_SP-1_0.ppm) | | Customers using build 9700 / 9800 | [Download Upgrade Pack for moving to 9860](https://www.manageengine.com/products/netflow/2028821/AdventNet_ManageEngine_NetFlow_Analyzer_9_8_1_SP-1_0.ppm) | | Customers using build 9000 | [Download Upgrade Pack for moving to 9700](https://www.manageengine.com/network-monitoring/29809517/ManageEngine_OPManager_NetFlow_PlugIn_9_0_0_SP-2_0.ppm) | | Customers using build 8500 | [Download Upgrade Pack for moving to 9000](https://www.manageengine.com/network-monitoring/29809517/ManageEngine_OPManager_NetFlow_PlugIn_8_5_0_SP-1_0.ppm) | | Customers using build 8000 | [Download Upgrade Pack for moving to 8500](https://www.manageengine.com/network-monitoring/29809517/ManageEngine_OPManager_NetFlow_PlugIn_8_0_0_SP-2_0.ppm) | | Customers using build 7700 / 7701 | [Download Upgrade Pack for moving to 8000](https://www.manageengine.com/network-monitoring/29809517/ManageEngine_OPManager_NetFlow_PlugIn_7_6_0_SP-1_0.ppm) | ## Instructions to apply the Upgrade Pack After you have downloaded the service pack, please follow the instructions provided in the [upgrade manager help page](https://www.manageengine.com/products/netflow/help/upgrade-manager.html) to upgrade NetFlow Plug-In. **NOTE:** You can find the BUILD by clicking on the 'About' link on top of the NetFlow Plug-In GUI. ## How do I find the build number of OpManager NetFlow plug-in? 1. In the Web Client click the "About" link on top right of NetFlow plug-in GUI 2. Search for the ‘Build Number’ ## Need help ? Want help with upgrading OpManager to the latest version? Contact [OpManager Support](http://support.opmanager.com/)