Lab 2: Log Data to SD Card < Back to Lab Index Next Step > Step 2: With MHC, configure File System Service 1 Open MHC by going to Tools > Embedded > MPLAB Harmony 3 Configurator. 2 Add the File System service under Available Components > Harmony > System Services > FILE SYSTEM Figure 1: Add File System The File System component is now part of the Project Graph. Leave the File System settings at their default values. Figure 2: File System Settings Next Step > Return to Top