Questions on microcontroller at89s52

hi..
m doin a mini project on automatic roomlight controller with visitor counter using a microcontroller at89s52
a)y ride software is used?? wat is d difrence between ride n mide??
b)if i use oly ride to download hex code, is it k??
c)der r many ride versions,wich shud b used??
d)m nt able to download d corect pcb image,plz help us or put d image here..


i had 1 more problem..
how to multiplex 7 segment display??
how wil it sho both d digits together??
plzz desperately waiting for reply..
ny1 havin ny idea,plzzz do reply

#-Link-Snipped-#
this is d link for the project.. plz go thru d circuit n do help us soon😀