MacBook Pro can't run hardware test with pressing “D” key on reboot

1. How do I run a hardware diagnostic on my Mac?
2. How do I fix unresponsive keys on my MacBook Pro?
3. How do I run Apple diagnostics on my MacBook Pro?
4. How do you restart an unresponsive MacBook Pro?
5. How do I run Apple Diagnostics?
6. How do I run diagnostics?
7. How do I fix unresponsive keyboard keys?
8. How do you fix a stuck key on a MacBook?
9. Why won't my Mac let me type?
10. How do I run a diagnostic on my MacBook Pro 2015?
11. How do I run a diagnostic test on my Mac M1?
12. How do I check the performance of my Mac?

How do I run a hardware diagnostic on my Mac?

Press the power button on your Mac and then immediately press and hold down the D key on the keyboard. (To start Apple Diagnostics over the internet, hold down Option-D.) Release the D key when the prompt appears on the screen asking you to choose your language using the arrow keys.

How do I fix unresponsive keys on my MacBook Pro?

If your Mac doesn't respond to key presses

1. Disconnect and reconnect the keyboard. Make sure the connector is completely inserted into the port.
2. Connect your keyboard to a different USB port or to a different Mac. If this solves the problem, your Mac may need to be repaired. ...
3. Connect a different keyboard to this Mac.

How do I run Apple diagnostics on my MacBook Pro?

How to Run Apple Diagnostics on any Mac

1. For those with iMacs or any desktop-based device: Disconnect all external drives and hardware devices, except for the keyboard, mouse, display, and speakers.
2. Select Apple Menu > Restart.
3. Press and hold the D key when the Mac is restarting.
4. Apple Diagnostics will run automatically.

How do you restart an unresponsive MacBook Pro?

How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.

How do I run Apple Diagnostics?

How to Run Apple Service Diagnostic

1. Shut down the Mac you want to test and connect your ASD USB drive.
2. Press the power button then immediately press and hold the Option key.
3. If you did it correctly, you'll see a boot menu. ...
4. Wait for ASD to initialize, then click Test.

How do I run diagnostics?

Here are the two main codes usable on most Android devices:

1. *#0*# hidden diagnostics menu: Some Android phones come with a full diagnostics menu. ...
2. *#*#4636#*#* usage information menu: This menu will show up on more devices than the hidden diagnostics menu, but the information shared will be different between devices.

How do I fix unresponsive keyboard keys?

The simplest fix is to carefully turn the keyboard or laptop upside down and gently shake it. Usually, anything beneath the keys or inside the keyboard will shake out of the device, freeing up the keys for effective functioning once again.

How do you fix a stuck key on a MacBook?

1. Make sure the straw is securely attached. ...
2. Turn off your laptop and unplug it from the power cord. ...
3. Turn your laptop upside down. ...
4. Position your MacBook the correct way. ...
5. Start spraying. ...
6. Place your MacBook on its left side. ...
7. Rotate your MacBook to its right side. ...
8. Wipe up or vacuum away any remaining pieces.

Why won't my Mac let me type?

If your Mac keyboard won't let you type, check if an external keyboard works or enable the on-screen keyboard. Then ensure the Slow and Mouse Keys options are disabled. Additionally, boot into Safe Mode and check the results. If the issue persists, reset the NVRAM and SMC.

How do I run a diagnostic on my MacBook Pro 2015?

Start Apple Diagnostics

1. Turn on your Mac and continue to press and hold the power button as your Mac starts up.
2. Release when you see the startup options window, which includes a gear icon labeled Options.
3. Press Command (⌘)-D on your keyboard.

How do I run a diagnostic test on my Mac M1?

To start Apple Diagnostics on MacBook Pro with Apple M1 chip, restart the computer, press and hold the power button for 10 seconds to open Startup Options, then hold Command-D to enter Diagnostics mode. To start Apple Diagnostics on other MacBook Pro models, restart the computer and hold down the D key as it starts up.

How do I check the performance of my Mac?

Simply open the app, close any other apps that might be running on your Mac, and click 'Run CPU benchmark'. It'll then measure the performance of your CPU when performing "everyday tasks designed to simulate real-world applications" and can take up to 20 minutes to complete, depending on the speed of your CPU.