Reinstall the system on Apple Mac

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Apple Mac Reinstallation System

There are two main ways to reinstall the mac system: one is to restore the initial system online, and the other is to use a USB flash drive to reinstall. The following is the method shared by the editor to reinstall the Mac system

2. Use a USB keyboard: You can reinstall the Mac system by connecting a USB keyboard. Please make sure that the USB keyboard you are using is compatible with Mac computers, and you will need to use the keyboard during system installation.

First, turn on the Mac power switch and hold down the command R key to enter recovery mode so that we can access the MacOSX utilities. Select Disk Utility, then select the option usually MacintoshHD, and select Erase on the right. This means deleting everything and reinstalling a new system

4. WIFI link check Before restoring factory settings, you need to check whether the Mac's WIFI link is normal. Power Guarantee Before restoring factory settings, especially whether the Macbook battery power is sufficient. Ensure that the system can be restored without interruption of power supply.

How to reinstall the mac system

There are two main ways to reinstall the mac system: one is to restore the initial system online, and the other is to use a USB flash drive to reinstall. The following is the method shared by the editor to reinstall the Mac system

2. Use a USB keyboard: You can reinstall the Mac system by connecting a USB keyboard. Please make sure that the USB keyboard you are using is compatible with Mac computers, and you will need to use the keyboard during system installation.

First, turn on the Mac power switch and hold down the command R key to enter recovery mode so that we can access the MacOSX utilities. Select Disk Utility, then select the option usually MacintoshHD, and select Erase on the right. This means deleting everything and reinstalling a new system

How to reinstall the Mac system on an Apple laptop? Method of reinstalling the Mac system

Using a Bluetooth keyboard: If Your Mac computer supports Bluetooth function, and you have a Bluetooth keyboard that has been paired and can be used normally. You can reinstall the Mac system through the Bluetooth keyboard. During the system installation process, you need to use the keyboard to perform operations, such as selecting the installation language, confirming the installation options, etc.

Use terminal commands: If you have experience in terminal command line operations, you can also use terminal commands to reinstall the Mac system. First, put the Mac computer into recovery mode (Recovery Mode), then open the terminal application, enter the corresponding command in the terminal to download and install the system

The specific method is as follows: First, with the MacBook Air closed, press Hold down the Command and R keys without letting go. Then press the switch key in the upper right corner at the same time (remember to continue to press the Command R key at this time). Once you enter this interface, you can release all buttons.

If it is a Mac, you need to prepare a wired USB mouse key cover or a mouse, because your mouse and keyboard are Bluetooth, and you need to set up the link after reinstalling.

First, press the power button of your Mac to turn it on, and hold down the command R key at the same time to enter recovery mode so that we can access the MacOSX utilities. Select Disk Utility, then select the option usually MacintoshHD, then select Erase on the right. This means deleting everything and reinstalling a new system

Question 1: How to reinstall a Mac system? There are two installation methods for the Mac OS X system: one is to use the original image of the Mac OS key, and then select the U disk to start the installation program

How to reinstall the system on mac?

1. Use the terminal command: If you have experience in terminal command line operations, you can also use the terminal command to reinstall the system. Install Mac system. First, put the Mac computer into recovery mode (Recovery Mode), then open the terminal application, enter the corresponding command in the terminal to download and install the system

2. First, press the power button of the Mac to turn it on, and press at the same time Hold the command R key to enter recovery mode so we can access the MacOSX utilities. Select Disk Utility, then select the option usually MacintoshHD, then select Erase on the right. This means deleting everything and reinstalling a new system

3. Use a USB keyboard: You can reinstall your Mac system by connecting a USB keyboard. Please make sure that the USB keyboard you are using is compatible with your Mac computer, and during the system installation process, you need to use the keyboard to operate

Use an external hard drive or USB flash drive: You can insert your hard drive or USB flash drive into the USB port , and then reinstall the MAC system. During the installation process, you need to select a USB flash drive or hard drive as the boot device. It should be noted that reinstalling the MAC system may cause your data to be lost, so be sure to back up your data before proceeding

mac online reinstallation steps

If your Mac computer does not have an Apple keyboard, you can try the following methods to reinstall the Mac system: Use a normal keyboard: If you have a normal USB or Bluetooth keyboard, you can Try connecting it to a Mac computer, then hold down the Option key (or Alt key) and start the computer

2. Use an external hard drive or USB flash drive: You can insert the external hard drive or USB flash drive into the USB interface, and then Reinstall the MAC system. During the installation process, you need to select an external hard drive or USB flash drive as the boot device. It should be noted that reinstalling the MAC system may cause data loss, so please be sure to back up your data before operation

3. Method 1: Use the command line. First, you need to use a boot disk or U disk to start the Mac computer. Once you are in boot mode, open Terminal. Enter the following command in the terminal and press "Enter": date 051200002018 This command will set the date and time to 0:00 on May 12, 2018.

4. Method/step: Restart the computer. After backing up the computer data, press the command R key while restarting the computer. login account. Select the account for which you know the password and enter the password. Select Disk Utility. After logging into your account, select Disk Utility and click Continue. Erase the disk.

5. If you are using a Mac computer, you need to prepare a wired USB mouse and keyboard set, or you only need one mouse, because your mouse and keyboard are both Bluetooth connected. If you need to reset the connection after reinstalling the system, this will do it

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