Follow these steps to install the latest build of ePO 5.10.0 Service Pack1 Update over the older build of ePO 5.10.0 Service Pack1 Update.
Make sure your system meets these requirements before installing the latest update:
ePO - On-prem 5.10.0 RTS/EA build is installed.
Administrator permissions are needed.
Stop the ePO - On-prem Application Server Service (Tomcat).
Log on to ePO - On-prem as administrator.
Copy and extract the update package to your ePO - On-prem server.
Run ePOUpdater.exe from the folder where you extracted the update package.
Enter the database password and click Continue.
Select Previously installed Updates and click Repair.
Click Finish.