Enable or disable Fool Proof Fn Ctrl

  1. Open the UEFI/BIOS setup utility.
  2. Select Configuration.
  3. Change the Fool Proof Fn Ctrl setting to Enabled or Disabled.
  4. Select Exit > Exit Saving Changes.
When enabled, the Fn key and the Ctrl key can be used interchangeably for key combinations involving the Ctrl key. For example, you can press either Ctrl + A or Fn + A to select all text in a text editing application.