Lenovo g480 notebook, boot mode in blos, only UEFI boot.

Lenovo g480 notebook, the boot mode is blos, only UEFI boot, and the solution to increase the traditional mode options:

1. First, turn off the safe startup, enter the bios settings, switch to the safe item, move the cursor to select the safe startup and enter it, and then disable it.

2. Enter to exit, and select os Enter to disable it.

3. Go back to the starup interface and try to change uefi to the option after egacy ONLY enters.

4. After setting, press F 10, then select "Yes" to enter and confirm to restart the computer.