Table 6. System setup options—Boot menu
Boot
Boot List Option Allows you to select system boot from Legacy or UEFI.
File Browser Add Boot Option Allows you to browse into the file system of devices to
select the bootloader.
File Browser Del Boot Option Allows you to delete the boot menu.
Secure Boot
Allows you to enable or disable the secure boot control.
Default: Disabled
Legacy option ROMs
Enable or disable the Legacy Option ROMs.
Attempt Legacy Boot Allows the system to immediately boot the Legacy Boot
List if system fails to boot the UEFI Boot List.
Boot Option Priorities Displays the boot option priorities.
Boot Option #1 Displays the first boot option.
Boot Option #2 Displays the second boot option.
Boot Option #3 Displays the third boot option.
Table 7. System setup options—Exit menu
Exit
Save Changes and Reset Allows you to reset the system after saving the changes.
Discard Changes and Reset Allows you to reset the system without saving any
changes.
Restore defaults Allows you to restore defaults.
Discard Changes Allows you to discard your changes.
Save Changes Allows you to save your changes.
Flashing the BIOS
About this task
You may need to flash (update) the BIOS when an update is available or when you replace the system board.
Follow these steps to flash the BIOS:
Steps
1. Turn on your computer.
2. Go to www.dell.com/support.
3. Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4. Click Drivers & downloads > Find it myself.
5. Select the operating system installed on your computer.
6. Scroll down the page and expand BIOS.
7. Click Download to download the latest version of the BIOS for your computer.
8. After the download is complete, navigate to the folder where you saved the BIOS update file.
9. Double-click the BIOS update file icon and follow the instructions on the screen.
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System setup