App PA1_V111 vs PA_V110 ?

Hi every one ,I 'm a new babie here , would any one please help me to explain how the different between app PA_v111 vs PA_V110 ? I has try to load PA_V111 to my DSO , seem like it work for boot up and setup ok but all wave out generation gone , then I load back the old ver. PA_V110 wave out came back . :question: :astonished: :open_mouth: