রেফারেন্স পুস্তিকা (সম্পূর্ণ নির্দেশাবলী)

12
  ps
  
B USB  mn 
•  a  UC-E21 USB      a  UC-E21
USB   ,  ut   ,     
   
• p  e a   e p       
B     
•   o           
    a     m   
•  i,   AC a  a    EH-73PCH  
AC a  AC a    e i  t
  ub  USB-AC a       
ei      a ut     