Enabling or disabling UEFI Optimized Boot

Procedure
  1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Boot Options > UEFI Optimized Boot and press Enter.
  2. Select an option and press Enter.
    1. Enabled—Configures the system BIOS to boot using native UEFI graphic drivers.
    2. Disabled—Configures the system BIOS to boot using INT10 legacy video expansion ROM.
  3. Press F10.