zuloocalendar.blogg.se - Apple diagnostics internet recovery

#Apple diagnostics internet recovery code#
#Apple diagnostics internet recovery password#
#Apple diagnostics internet recovery download#

Instead of starting your computer and holding down certain key combinations, you access the options in a different way:

The startup options for M1 and M2-based Macs have changed. When you finish using the Apple Hardware Test, quit the test by clicking either the Restart or Shut Down button.The Mac startup keys listed below refer mostly to Intel-based Macs.To do so, place a checkmark in the Perform Extended Testing (takes considerably more time) box, and then click the Test button. If no trouble was found, you may still want to run the extended test, which is better at finding memory and graphics problems.

#Apple diagnostics internet recovery code#

If you see an error in the test results, take a look at the error code section below for a list of common error codes and what they mean. The Test Results area of the window displays either a "No trouble found" message or a list of problems.

When the test is complete, the status bar disappears.

You may hear your Mac's fans rev up and down this is normal during the testing process. The test can take a bit of time, so be patient.

The hardware test starts, displaying a status bar and any error messages that result.

Generally, though, starting with the shorter, standard test is a good idea. The extended test is a good option if you suspect an issue with the RAM or video/graphics.

The Apple Hardware Test supports two types of testing: a standard test and an extended test.

If the configuration information appears to be correct, you can proceed to the testing.

If the configuration information doesn't match up, you may have a failed device. You can do this by checking the Apple support site for the specifications on the Mac you are using. If anything appears to be wrong, verify what your Mac's configuration should be. Verify that the correct amount of memory is reported, along with the correct CPU and graphics.

It's a good idea to take a cursory look at this, just to make sure that all of your Mac's major components show up correctly. Before you press the Test button, you can check what hardware the test found by clicking the Hardware Profile tab.Once it's complete, the Test button is highlighted. This process can take a little bit of time. The Apple Hardware Test checks to see what hardware is installed in your Mac.Use the mouse cursor or the Up/Down arrow keys to highlight a language to use, and then click the button in the lower-right corner (the one with the right-facing arrow).

#Apple diagnostics internet recovery download#

Once the download is complete, you will see the option to select a language.

During this time, the Apple Hardware Test is downloaded to your Mac.

Once you have connected to your network, you'll see a message that says "Starting Internet Recovery," which might take a while.

#Apple diagnostics internet recovery password#

If you chose a wireless network connection, enter the password and then press Enter or Return, or click the checkmark button on the display.

After a short time, the display asks you to choose a network. Use the drop-down menu to select from the available network connections.

Once you see the message, you can release the Option and D keys.

Continue to hold the Option and D keys until you see a Starting Internet Recovery message on your Mac's display.

Immediately hold down the Option and D keys.Press the power button to start the power-on process.Do not run the hardware test using only your Mac's battery. If you're testing a Mac portable, connect it to an AC power source.