Hotkey mode

Some hotkeys share keys with function keys (F1 to F12). The hotkey mode is a UEFI/BIOS setting that changes how hotkeys (or function keys) are used.

Hotkey mode setting How to use hotkeys How to use function keys
Disabled Hold down the Fn key and press one of the hotkeys. Press the function keys directly.
Enabled Press the hotkeys directly. Hold down the Fn key and press one of the function keys.
Note: Hotkeys that do not share keys with function keys are not affected by the hotkey mode setting. They should always be used with the Fn key.