Note: If you don't see this option, it means your specific Dell driver requires the BIOS method or the Dell Peripheral Manager app. Method 3: Changing Settings in the BIOS (UEFI)
He realized with dawning horror what had happened. He had fallen victim to the eternal nemesis of the Dell laptop user: the Function (Fn) Key Lock. He was currently trapped in a digital purgatory where the top row of his keyboard had decided it was a multimedia command center. His F1 through F12 keys were locked in "Action" mode. He couldn't rename files (F2), he couldn't search (F3), and he certainly couldn't type a functional email address without holding down the Fn key like a suffocating man gasping for air. unlock function key dell laptop
He pressed it.
He pressed the '2' key. A '2' appeared.
On Dell laptops from ~2010–2015 (Latitude E6xxx), there’s no Fn+Esc. Instead: Note: If you don't see this option, it