Flashing The Bios - Dell W19B001 Service Manual

Table 6. System setup options—Boot menu
Boot
Boot List Option
File Browser Add Boot Option
File Browser Del Boot Option
Secure Boot
Legacy option ROMs
Attempt Legacy Boot
Boot Option Priorities
Boot Option #1
Boot Option #2
Boot Option #3
Table 7. System setup options—Exit menu
Exit
Save Changes and Reset
Discard Changes and Reset
Restore defaults
Discard Changes
Save 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.
70 System setup
Allows you to select system boot from Legacy or UEFI.
Allows you to browse into the file system of devices to
select the bootloader.
Allows you to delete the boot menu.
Allows you to enable or disable the secure boot control.
Default: Disabled
Enable or disable the Legacy Option ROMs.
Allows the system to immediately boot the Legacy Boot
List if system fails to boot the UEFI Boot List.
Displays the boot option priorities.
Displays the first boot option.
Displays the second boot option.
Displays the third boot option.
Allows you to reset the system after saving the changes.
Allows you to reset the system without saving any
changes.
Allows you to restore defaults.
Allows you to discard your changes.
Allows you to save your changes.