Dell XPS 15 9520 Service Manual - Page 74

Enable Legacy Option ROMs, Allow BIOS Downgrade

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NOTE: The IT administrator's vPro account and password on the system will be un-provisioned. The system needs to go through the setup and configuration process again to reconnect it to the vPro server. The below items may or may not reset based on your custom BIOS setting selections: ● Boot List ● Enable Legacy Option ROMs ● Secure Boot Enable ● Allow BIOS Downgrade 74 Troubleshooting

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NOTE:
The IT administrator's vPro account and password on the system will be un-provisioned. The system needs to go
through the setup and configuration process again to reconnect it to the vPro server.
The below items may or may not reset based on your custom BIOS setting selections:
●
Boot List
●
Enable Legacy Option ROMs
●
Secure Boot Enable
●
Allow BIOS Downgrade
74
Troubleshooting