Solution find info. and driver install compatible drivers

Hello,



I could just find behind, HCL ME NOTEBOOK LAPTOP XITE L 50, S.NO. 8101AE127458, how to find model number, series number, what would software install in this because of i have not lost drive cd/dvd. i have not any one drivers chipset, vga, bluetooth, wireless wifi , sound, usb, touchpad, camera, hotkey, modem, wireless lan, lan, card reader, etc, what install, what compatible driver, what plz help admin