hyper deck studiog

recently i got one hyper deck studio,
except play controls ,next clip, jog,input buttons others are not working,
what is the use of set,disp button use?
when networking will be activated
i am using recently downloaded software only
i could not see file name also

pl guide me to use the hyper deck maximum.
thank you

Take a look into the manual

Page 10:

Buttons and Controls
15. DISP
This button isn’t currently used but will soon be enabled by
a software update.
...
21. SET
This button isn’t currently used but will soon be enabled by
a software update.