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Open the UEFI/BIOS setup utility.
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Select Configuration.
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Change the Fool Proof Fn Ctrl setting to Enabled or Disabled.
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Select .
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.