The Copilot key on the Asus Zenbook A14 is a small luxury that quickly becomes a habit: one press, and Copilot is there, ready to summarize, draft, or answer. When that key suddenly does nothing, the loss feels outsized — you keep pressing it out of muscle memory, and nothing happens, while every other key works perfectly. It is tempting to assume the key itself has broken, but on the Zenbook A14 the cause is almost always software.

The key’s job is handled by a chain: the keyboard hardware, the Asus keyboard driver, Windows’ key mapping, and the Copilot app itself. A Windows update can break the mapping, a driver update can drop the key’s special function, or Copilot can be disabled by a policy or a failed update. Each link is fixable, and the fixes are quick once you know where to look.

This guide works through that chain in order, from the simplest settings to the driver and app fixes, so your Copilot key works again.

Why this happens

  • Windows update changed the key mapping: Feature updates sometimes reset the Copilot key’s assignment or disable the Copilot experience entirely.
  • Asus keyboard driver outdated or missing: The dedicated key needs the correct Asus keyboard driver to report its special keycode to Windows.
  • Copilot app disabled or uninstalled: If Copilot is removed, blocked, or failing to start, the key has nothing to open and appears dead.
  • Key remapped by another tool: PowerToys, a keyboard utility, or a game overlay may have claimed the Copilot key for another action.
  • BIOS or firmware mismatch: An outdated BIOS or embedded-controller firmware can fail to report the dedicated key correctly after a Windows update.
  • Physical key fault: A stuck or damaged key switch can make the key unresponsive, though this is the least common cause.

How to fix it

Work through these in order — diagnose first, then act.

Fix 1: Check the Copilot key setting in Windows

Windows has a dedicated setting for what the Copilot key does, and it is the fastest fix.

  1. Open Settings, go to Personalization, then Text input, and look for the Copilot key customization option.
  2. Confirm the key is set to open Copilot rather than another app or nothing.
  3. If the setting is missing, check for Windows updates, since the customization option arrived in a specific Windows build.
  4. Press the Copilot key after changing the setting and watch for the Copilot window.
  5. If the setting exists but the key still does nothing, the problem is deeper in the driver or app chain.

Fix 2: Verify Copilot itself works

A dead key often means a dead Copilot, not a dead keyboard.

  1. Open Copilot from the Start menu or taskbar and confirm it launches and responds.
  2. If Copilot fails to open, repair it: open Settings, go to Apps, find Microsoft Copilot, and choose Repair, then Reset if needed.
  3. Check the Microsoft Store for a Copilot update and install it.
  4. Sign into Copilot with your Microsoft account if it asks, since a sign-in failure can block the app.
  5. Once Copilot opens normally from the Start menu, test the Copilot key again.

A similar app-first check fixes Copilot Vision screen sharing problems when the app itself is the blocker, and the same logic applies when Unity AI tools crash because the tool, not the hardware, is at fault. For a related key check, see VBS Core Isolation performance problems .

Fix 3: Update Asus keyboard and chipset drivers

The dedicated key needs the right driver to report its special keycode.

  1. Open Device Manager, expand Keyboards, and update the keyboard driver.
  2. Visit the official Asus support site for the Zenbook A14 and download the latest keyboard, chipset, and ATK package drivers for your model.
  3. Install the chipset driver first, restart, then install the keyboard driver package.
  4. Open MyASUS and check for driver and firmware updates it recommends.
  5. Test the Copilot key after each restart to see which update restored it.

Fix 4: Remove conflicting key remapping tools

Another tool may have stolen the Copilot key’s assignment.

  1. Open Microsoft PowerToys if installed and check Keyboard Manager for any remapping involving the Copilot key.
  2. Check other keyboard utilities, game overlays, and macro tools for Copilot key assignments.
  3. Disable or remove the conflicting remapping temporarily and test the key.
  4. If you want a custom mapping, set it deliberately in Windows or PowerToys after the default behavior works again.
  5. Restart the laptop after removing the conflict, since key hooks can linger until reboot.

Fix 5: Update BIOS and check firmware

Firmware controls how the keyboard reports special keys to Windows.

  1. Open MyASUS and check for a BIOS update for the Zenbook A14, noting whether the release notes mention keyboard or Copilot fixes.
  2. Install a BIOS update only with the charger connected, and never interrupt it once it starts.
  3. After the update, enter the BIOS setup once to confirm settings saved correctly, then boot normally.
  4. Test the Copilot key immediately after the BIOS update.
  5. If MyASUS offers an embedded-controller or keyboard firmware update, install it the same careful way.

Fix 6: Test the key hardware

If software fixes change nothing, test whether the key itself is physically faulty.

  1. Open an online keyboard tester or the Windows on-screen keyboard’s key display and press the Copilot key to see whether any input registers.
  2. Press the key firmly and repeatedly, checking for a stuck or mushy feel compared with neighboring keys.
  3. Try an external keyboard’s Copilot key if available, to confirm Windows handles the Copilot action correctly.
  4. Check Microsoft’s official Copilot key guidance at Microsoft Support for model-specific notes.
  5. If the key feels damaged and registers nothing in any tester, book an authorized Asus service inspection for the keyboard.

Closing

A dead Copilot key on the Zenbook A14 is almost never a dead keyboard. The mapping, the Copilot app, or the Asus driver is usually the broken link, and the fixes in this guide repair each one in turn. Once the key opens Copilot again, you can remap it deliberately if you prefer another app — but first, enjoy the simple pleasure of a key that does what it was printed to do.

Frequently asked questions

Why did the Copilot key stop working on my Zenbook A14?
The usual causes are a Windows update that changed the key’s assignment, a missing or outdated Asus keyboard driver, or Copilot itself being disabled or not installed.
Is the Copilot key a real key or a software shortcut?
On the Zenbook A14 it is a dedicated physical key that Windows maps to the Copilot action. If that mapping breaks, the key appears dead even though the keyboard hardware is fine.
Can I remap the Copilot key to another app?
Yes. Windows lets you choose what the Copilot key opens in Settings, and Microsoft PowerToys can remap it further, but a broken mapping must be fixed first.
Does the Copilot key work without internet?
The key can open the Copilot app or window without internet, but Copilot’s AI answers need a connection. A dead key is a different problem from a Copilot service outage.