23-04-2021

Download Apple Service Diagnostic Macbook Pro



Apple MacBook Pro A1278 Bios Bin file free download. If your laptop is dead because of the corrupted BIOS the only thing you have to do is to install a new BIOS to use it again or If your laptop.

Diagnostics On Macbook Pro

  1. My MacBook Pro 17-inch Core 2 Duo (MacBookPro2,1)'s DVD drive appears to be faulty - It treats working DVD's as 'blank'. I want to run Apple Hardware Diagnostics (AHD) on the machine but (a) I can't find the original DVD for the machine (b) in any event it won't work as the drive is faulty!
  2. MacBook Pro 13' Retina Display Mid 2014. Model A1502 / 2.6 GHz (Turbo Boost up to 3.1 GHz) or 2.8 GHz (Turbo Boost up to 3.3 GHz) dual-core Intel Core i7 processor with 4MB shared L3 cache.
  3. MacBook owners have been expressing concerns online over the intermittent lack of battery charging on their MacOS powered laptops. Apple has confirmed the details of the problem, and it is a.

If you think your Mac might have a hardware issue, you can use Apple Diagnostics to help determine which hardware component might be at fault. Apple Diagnostics also suggests solutions and helps you contact Apple Support for assistance.

Download Apple Service Diagnostic Macbook Pro

Prepare your Mac

  1. Shut down your Mac.
  2. Disconnect all external devices except keyboard, mouse, display, Ethernet connection (if applicable), and connection to AC power.
  3. Make sure that your Mac is on a hard, flat, stable surface with good ventilation.

Start Apple Diagnostics

Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:

Apple silicon

  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.

Intel processor

  1. Turn on your Mac, then immediately press and hold the D key on your keyboard as your Mac starts up.
  2. Release when you see a progress bar or you're asked to choose a language.

View the test results

Apple Diagnostics shows a progress bar while it's checking your Mac:

Download Apple Service Diagnostic Macbook Pro 13.3

When testing is complete, Apple Diagnostics shows the results, including one or more reference codes. Learn about Apple Diagnostics reference codes.

To repeat the test, click “Run the test again” or press Command-R.

To restart your Mac, click Restart or press R.

To shut down, click Shut Down or press S.

To get information about your service and support options, make sure that your Mac is connected to the internet, then click ”Get started” or press Command-G. Your Mac will restart to a webpage with more information. When you're done, choose Restart or Shut Down from the Apple menu.

Download Apple Diagnostics

Learn more

On an Intel-based Mac, if you can't start Apple Diagnostics with the D key, try these solutions:

  • Press and hold Option-D at startup to use Apple Diagnostics over the internet.
  • Make sure that your Mac isn't using a firmware password.