how to fix keyboard

Question

Surface Pro 9 detachable keyboard has failed. Device Manager indicates hardware is fine. Drivers are up-to date and diagnostics did not detect any issue.

Answer 1

Hi Felix Ocom,

I can see that Q&A Assist has already shared the initial guidance and would recommend trying them out first.

In order to build on that, I’d like to add a few additional steps that may help further isolate the issue:

Step 1: Perform a two‑button shutdown and check the keyboard in UEFI

This resets the Surface firmware and helps determine whether the issue is Windows‑related or hardware‑related.

• Shut down the Surface completely.
• Press and hold Power + Volume Up for about 30 seconds, continuing even if the Surface logo appears.
• When the UEFI/white screen appears, check whether the detachable keyboard responds.
• Select Exit to restart Windows, then reattach the keyboard and test again.

If the keyboard does not respond in UEFI, this typically indicates a hardware issue with the detachable keyboard.

Step 2: Reinstall the Surface Type Cover driver
Even if the driver appears up to date, reinstalling it can resolve hidden corruption.

• Open Device Manager and expand Keyboards.
• Right‑click Surface Type Cover Filter Device and select Uninstall device.
• Restart the Surface and allow Windows to reinstall the driver automatically.

Step 3: Manually install the Surface drivers and firmware package

Download and install the latest Surface Pro 9 drivers and firmware bundle for your Windows version from Microsoft. Restart the device and test the keyboard again.

Step 4: Check for keyboard response indicators

With the keyboard attached, press Caps Lock or Fn and check whether the indicator lights respond. If no lights appear at any time, this may indicate a hardware‑level issue with the detachable keyboard.

If the keyboard continues not to respond after these steps, especially outside of Windows or during startup, this would indicate that the detachable keyboard itself may be experiencing a hardware issue, even though it appears healthy in Device Manager.

Please let me know the results after trying the above, and I’ll be happy to advise on the next appropriate steps.

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Answer 2

Try the following steps in order, testing the keyboard after each step:

1. Check for Surface and keyboard updates
   • Open the Surface app (install it from Microsoft Store if needed).
   • Go to Help & support and check the update status.
   • Select Check for updates to open Windows Update and install all available updates.
2. Power cycle and reseat the keyboard
   • Unplug Surface Pro 9 from power.
   • Detach the keyboard/Type Cover.
   • Inspect the connector on both the Surface and the keyboard for debris or visible damage; gently clean if needed.
   • Shut down: Start > Power > Shut down and wait until it is fully off.
   • Press and hold the power button for 20 seconds (keep holding even if the logo appears, until it appears again).
   • After restart, reattach the keyboard, ensuring all magnets and the connector are fully aligned with the bottom edge of the Surface.
3. Check Windows keyboard accessibility settings
   • On Windows 11: go to Settings > Accessibility > Keyboard (under Interaction).
   • Make sure features like Sticky Keys and Filter Keys are set according to preference; turn them off if they might be interfering.
4. Clean the keys if only some keys fail
   • Inspect for foreign material or debris under and between keys.
   • Use a can of compressed air to blow out dust and debris, or gently vacuum with a dusting brush.
5. Test with another keyboard
   • Connect an external USB/Bluetooth keyboard.
   • If the external keyboard works consistently while the Surface Pro 9 detachable keyboard does not, this points to a hardware issue with the detachable keyboard.
6. If keys are damaged or issues persist
   • If keys are cracked, damaged, or have fallen off, or if the keyboard continues to disconnect, repeat keys, or not respond despite the above steps and Device Manager showing no issues, treat it as likely hardware failure.
   • Submit a service order for the Surface Pro 9 keyboard/Type Cover.

If a custom or clean Windows image was installed and the keyboard is not recognized at all, manually install the latest Surface drivers and firmware for the correct Windows version using the official Surface driver package.

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References:

• Troubleshoot Surface Pro Keyboard or Type Cover
• Troubleshoot Surface Pro Flex Keyboard
• Mouse and keyboard problems in Windows