CD\DVD boot option is missing

prasad07

Commendable
Apr 7, 2016
1
0
1,510
Iam having Lenovo b40-30 laptop and i wont to install windows 7 on it as it comes with windows 8.1 pro pre installed. i went to insydeh20 bios utility setup and i enabled legacy but it does not have dvd or usb boot option as well i cannot add any other boot option as UEFI mode also does not any boot option

please help me