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system will ask for this on each reboot. If the recovery key is not known, this can result in data loss or an
unnecessary operating system reinstall. For more information about this subject, see Knowledge Article:
Updating the BIOS on Dell Systems With BitLocker Enabled
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.
Figure 1. DOS BIOS Update Screen
System and setup password
Table 43. System and setup password
Password type
System password
Setup password
You can create a system password and a setup password to secure your computer.
Description
Password that you must enter to log on to your system.
Password that you must enter to access and make changes to
the BIOS settings of your computer.
How to
System setup
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