Press the Fn Lock key
Press Fn + Esc
Check for a keyboard shortcut with a lock icon
Use the keyboard software or utility to disable Fn Lock
Change the function key behavior in BIOS or UEFI settings
Save the changes and restart if required
Press the Fn Lock key
Press Fn + Esc
Check for a keyboard shortcut with a lock icon
Use the keyboard software or utility to disable Fn Lock
Change the function key behavior in BIOS or UEFI settings
Save the changes and restart if required