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FN Switch

Choose what flipping the FN switch does. The switch applies the changes you pick here all at once, and reverts them when you flip it back. Display options can be left Unchanged.

Treat it as a quick-toggle profile for whatever you switch between most: a quiet, dim setup for late-night play, turbo fire and a joystick-style D-pad for one particular game, or just LEDs off.

FN switch settings

FN mode and the OSD Mute toggle

The FN switch and the OSD Mute toggle are separate things.

  • OSD Mute is a speaker mute only. It silences the audio output, changes nothing else, and doesn't depend on the FN switch. Press either volume key to unmute; that press also steps the volume.
  • Volume when FN is on (below) is part of the FN profile, not the OSD mute.

D-pad stopped moving the menu cursor?

Check Dpad mode when FN is on. Joystick makes the D-pad act only as an analog stick while the switch is on, so it no longer moves the menu cursor. Flip the switch back, or set that option to Dpad or Both.

Volume when FN is on

Speaker volume while toggled, 0–20 (Muted for silence).

FN switch disables LED

Also turn the LEDs off while toggled.

Brightness when FN is on

Display brightness while toggled, 0–10, or Unchanged.

Color temperature when FN is on

Color temperature while toggled, 0–40, or Unchanged. (Hardware-dependent.)

Contrast when FN is on

Contrast enhancement while toggled, -4–5, or Unchanged. (Hardware-dependent.)

Saturation when FN is on

Saturation enhancement while toggled, -5–5, or Unchanged. (Hardware-dependent.)

Exposure when FN is on

Exposure enhancement while toggled, -4–5, or Unchanged. (Hardware-dependent.)

Turbo fire A / B / X / Y / L1 / L2 / R1 / R2

Eight separate toggles. While the FN switch is on, the enabled buttons auto-repeat (turbo fire) in games.

Dpad mode when FN is on

On devices without analog sticks: Dpad (default), Joystick (the D-pad acts exclusively as an analog stick), or Both (D-pad sends both inputs at once). Useful for games that expect a stick.

Reset to defaults

Resets all options on this page to their default values.