How to Downgrade a Dell's Bios Version

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In this Video I Downgrade the Bios Version of a Dell Optiplex 3010.

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► Interrupting the Bios update Process:

► Update a Dell's Bios using a USB Drive

► Update a Dell's Bios with Dead Battery using a USB Drive

►Dell: Downgrading the System Bios:

►Intel: Downgrading the System Bios: ...

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