Updating Your System Bios Using A Usb Flash Drive - Dell Latitude 7320 Detachable Service Manual

5. Choose the Product Type from the list.
6. Select your tabletnotebookdesktop model and the Product Support page of your tabletnotebookdesktop appears.
7. Click Get drivers and click View All Drivers.
The Drivers and Downloads page opens.
8. On the Drivers and Downloads screen, under the Operating System drop-down list, select BIOS.
9. Identify the latest BIOS file and click Download File.
You can also analyze which drivers need an update. To do this for your product, click Analyze System for Updates and
follow the instructions on the screen.
10. Select your preferred download method in the Please select your download method below window, click Download File.
The File Download window appears.
11. Click Save to save the file on your tabletnotebookdesktop.
12. Click Run to install the updated BIOS settings on your tabletnotebookdesktop.
Follow the instructions on the screen.
Next steps
NOTE: It is recommended not to update the BIOS version for more than 3 revisions. For example: If you want to update the
BIOS from 1.0 to 7.0, then install version 4.0 first and then install version 7.0.

Updating your system BIOS using a USB flash drive

About this task
If the system cannot load into Windows, but there is still a need to update the BIOS, download the BIOS file using another
system and save it to a bootable USB Flash Drive.
NOTE: You will need to use a bootable USB flash drive. Please refer to the following article for further details
Create a Bootable USB Flash Drive using Dell Diagnostic Deployment Package (DDDP)
Steps
1. Download the BIOS update .EXE file to another system.
2. Copy the file e.g. O9010A12.EXE onto the bootable USB flash drive.
3. Insert the USB flash drive into the system that requires the BIOS update.
4. Restart the system and press F12 when the Dell splash logo appears to display the One Time Boot Menu.
5. Using arrow keys, select USB Storage Device and click Enter.
6. The system will boot to a Diag C:\> prompt.
7. Run the file by typing the full filename, for example, O9010A12.exe and press Enter.
8. The BIOS Update Utility will load. Follow the instructions on screen.
How to
System setup 79