8.1 PLIB

If an application uses the MPLAB Harmony v2 PLIBs, it can be developed using the MPLAB Harmony v3 PLIBs, but it may not be straightforward as the MPLAB Harmony v3 PLIBs are different as compared to the MPLAB Harmony v2 PLIBs. For more information, refer to Application Example Using MPLAB Harmony v2 PLIBS, and Application Example Using MPLAB Harmony v3 PLIBS.