amar new rig er kinar por theke front usb panel ta vitorer dik dukano chilo.pore Business link theke thik kore ane deki akhon dvd drive kaj kor che na mane aita insert/eject hoy,cd rotation khub speed a hocche shei sound pawa jai kintu dvd er modde kono file show kore na .kintu ai dvd drive diye win 8 os ta install diyechilam.front panel thik korar ag porjonto valoy work korchilo.akhon korbo bujte parcchi na