Bios Update Failed As Password Is Not Configured Dell Hot Work

In Dell terminology, the is a security feature preventing unauthorized changes to system firmware settings. If a system has the "BIOS Admin Password" set, a user cannot update the BIOS without entering that password first.

dcu-cli /generateencryptedpassword -encryptionkey="YourEncryptionKey" -password="ActualBIOSPassword" -outputpath="C:\temp"

Go to the Dell Drivers & Downloads page and enter your Service Tag. Download the BIOS executable (.exe) directly. bios update failed as password is not configured dell hot

Contact Dell Technical Support if:

If the update still fails:

Create a brand new intended for your deployment environment.

Another common cause for this failure involves the "UEFI Capsule Firmware Updates" setting. In some cases, Windows Update may attempt to push a BIOS update while this setting is disabled, or while the BIOS is in a state that requires manual intervention. If a user is attempting a "Hot" update—meaning they are trying to apply the update while the system is under heavy load or recently powered on from a sleep state—the firmware might lock certain registers to protect the system's integrity. Ensuring the laptop is plugged into a reliable AC power source and has been fully restarted before attempting the update is critical to avoiding these thermal or power-related interruptions. In Dell terminology, the is a security feature

The error message typically occurs on Dell systems when the Dell Update (DU) or Alienware Update tools require an administrator password to authorize the flash, but find none set in the system settings. Immediate Solutions Set a Temporary BIOS Password :

If you cannot set a password or the BIOS UI doesn’t show options: Download the BIOS executable (

dcu-cli /applyupdates -encryptionkey="MyEncryptionKey01" -encryptedpassword="PasteYourEncryptedPasswordHere"