- On your Mac, choose Apple menu > System Preferences, then click Startup Disk . Open Startup Disk preferences for me. If the lock at the bottom left is locked , click it to unlock the preference pane.
- Click the icon of the disk you want to use, then click Restart.
Amazingly, how do I get to the boot menu on a Macbook Air?
- Command (⌘)-R: Start up from the built-in macOS Recovery system.
- Option (⌥) or Alt: Start up to Startup Manager, which allows you to choose other available startup disks or volumes.
- Option-Command-P-R: Reset NVRAM or PRAM.
- Shift (⇧): Start up in safe mode.
- D:
Also know, how do I change the default boot on a Mac?
- In macOS, choose Apple menu > System Preferences, then click Startup Disk.
- Select the startup disk that has the default operating system you want to use.
- If you want to start up using the default operating system now, click Restart.
Also, how do I select boot options on a Mac? The Boot menu This is perhaps the easiest way to select an available boot device. Start up the computer and hold the “Option” key to bring up a simple interface that will list available boot devices, with a restart and a “go” arrow.
Also the question is, how do I change the order of my boot devices?
- Step 1: Turn on or Restart Your Computer.
- Step 2: Enter the BIOS Setup Utility.
- Step 3: Find the Boot Order Options in BIOS.
- Step 4: Make Changes to the Boot Order.
- Step 5: Save Your BIOS Changes.
- Step 6: Confirm Your Changes.
Press and hold the “Option” key when you hear the startup sounds—this will bring you to the Startup Manager. Once the Startup Manager appears, you can release the Option key. Startup Manager will then start scanning your device for drives it can boot from, including your USB.
How do I fix a Mac startup problem?
- Restart your Mac in safe mode.
- Check your login items to learn if any of them are incompatible.
- Use the Disk Utility app on your Mac to repair your startup disk.
- Back up your disk, then reinstall macOS.
- Use macOS Recovery, part of the built-in recovery system of your Mac.
How do I select dual boot on Mac?
To do this, head to the Startup Disk preference setting in Settings. Every time the Mac starts, you can also toggle between OS X and Windows by holding down the Option (Alt) key immediately upon startup.
How do I change my Mac startup disk from the command line?
Type “sudo bless -mount /Volumes/Startup_Disk_Name -setBoot” without the quotation marks into the Terminal window. The Bless command changes the startup disk. Replace “Startup_Disk_Name” with the correct name of the disk you want to boot from. If the name contains spaces, enclose the entire path in quotation marks.
What is the boot key for Mac?
Press the Power button to turn on your Mac (or Restart your Mac if it’s already on). When you hear the startup chime, press and hold the Option key. Holding that key gives you access to OS X’s Startup Manager. Once the Startup Manager screen appears, release the Option key.
How do I choose which partition to boot from?
- Click “Start.” Video of the Day.
- Click “Control Panel.”
- Click “Administrative Tools.” From this folder, open the “System Configuration” icon. This will open the Microsoft System Configuration Utility (called MSCONFIG for short) on screen.
- Click the “Boot” tab.
- Restart your computer.
How do I change my primary boot drive?
- Step 1: Enter your Computer’s BIOS set up utility.
- Step 2: Navigate to the boot order menu in BIOS.
- Step 3: Change the Boot Order.
- Step 4: Save your Changes.
How do I change default boot drive?
Step 1: Type msconfig in the Start/taskbar search field and then press the Enter key to open the System Configuration dialog. Step 2: Switch to the Boot tab. Select the operating system that you want to set as the default and then click Set as default button. Click the Apply button.
How do I change the boot order without BIOS?
- Switch to Boot Tab.
- Here you will see Boot Priority which will list connected hard drive, CD/DVD ROM and USB drive if any.
- You can use the arrow keys or + & – on your keyboard to change the order.
- Save and Exit.
How do I change BIOS to boot from USB?
- Turn on your computer and press Delete, F2, F10 or F11.
- The BIOS should appear.
- Use the cursor keys to navigate.
- Find the Boot menu.
- Change the order so USB is at the top of the list.
How do I enable BIOS to boot from USB?
- From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > System Options > USB Options > USB Boot Support.
- Select a setting. Enabled—The system can boot from USB devices connected to the server.
- Save your setting.
How do I boot from USB?
What does Option R do on Mac?
Command-R restores the latest macOS that was installed on your Mac without upgrading to a later version. Option-Command-R upgrades to the latest macOS that is compatible with your Mac. Shift-Option-Command-R restores the macOS that came with your Mac or the version closest to it that is still available.
How do I switch between Mac and Boot Camp without restarting?
How do I start my Mac in Boot Camp first?
- First, users should look for the Boot Camp icon in the Windows tool bar.
- In the Boot Camp Control Panel, select the operating system you want to use by default.
- Finally, users can select Restart if Mac OS X was chosen as their default operating system.
How do I switch between partitions in Windows?
- In Windows, choose Start > Control Panel. …
- Open the Startup Disk control panel.
- Select the startup disk with the operating system you want to use by default.
- If you want to start up that operating system now, click Restart.
How do I select a primary boot device?
Click Start, type msconfig.exe in the Start Search box, and then press Enter to start the System Configuration utility. c. Select the option Boot Tab; from the boot tab list select the one that you want to set a default.
How do I change the boot order on a dual boot?
Step 1: Open up a terminal window (CTRL+ALT+T). Step 2: Find the Windows entry number in the boot loader. In the screenshot below, you’ll see that “Windows 7…” is the fifth entry, but since entries start at 0, the actual entry number is 4. Change the GRUB_DEFAULT from 0 to 4, then save the file.
How do I designate my boot drive?
- Restart PC and press F2/F12/Del keys to enter BIOS.
- Go to the boot option, change the boot order, setting OS to boot from the new SSD.
- Save the changes, exit BIOS, and restart the PC. Wait patiently to let the computer boot up.
What happens if you change the boot order?
By changing the boot order, you can force your computer to boot from a CD/DVD drive, a floppy drive, a USB drive or even off the network. Changing the boot order on a PC is mostly done in order to boot from a recovery disk or from an OEM disk to run some kind of Windows disinfection or repair software.
What boot order should I have?
To give a USB device boot sequence priority over the hard drive, do the following: Move the hard drive device to the top of the boot sequence list. Expand the hard drive device to display all hard drives. Move the USB device to the top of the list of hard drives.
What is UEFI boot order?
Windows Boot Manager, UEFI PXE – the boot order is Windows Boot Manager, followed by UEFI PXE. All other UEFI devices such as optical drives are disabled. On machines where you cannot disable UEFI devices, they are ordered at the bottom of the list.
How do I boot from USB in command prompt?
- Insert a USB flash drive into a running computer.
- Open a Command Prompt window as an administrator.
- Type diskpart .
- In the new command line window that opens, to determine the USB flash drive number or drive letter, at the command prompt, type list disk , and then click ENTER.
Why my boot USB is not detected in BIOS?
Restart the system into the BIOS and proceed as indicated next: Enable the Quiet Boot option in the Main Menu. Under the Advanced menu, ensure that the Legacy USB Support option is enabled. In the Boot Options menu, make sure USB Boot Priority is enabled.
Why is my bootable USB not showing in boot menu?
To make bootable USB show up in BIOS, try to specify the boot order: Depending on the BIOS manufacturer, press and hold ESC, F1, F2, F8 or F10 during the initial startup screen, a menu shall appear. Choose to enter the BIOS setup and select the BOOT tab. System devices appear in order of priority.
How do I boot into BIOS?
- ASRock: F2 or DEL.
- ASUS: F2 for all PCs, F2 or DEL for Motherboards.
- Acer: F2 or DEL.
- Dell: F2 or F12.
- ECS: DEL.
- Gigabyte / Aorus: F2 or DEL.
- HP: F10.
- Lenovo (Consumer Laptops): F2 or Fn + F2.
What is commonly used shortcut key for boot order?
When a computer is starting up, the user can access the Boot Menu by pressing one of several keyboard keys. Common keys for accessing the Boot Menu are Esc, F2, F10 or F12, depending on the manufacturer of the computer or motherboard.
How do I reset the PRAM on my MacBook air?
- Shut down your computer and disconnect all USB devices (except wired keyboards).
- Press the power button to turn on your Mac.
- Immediately press and hold the Option, Command, P, and R keys on your keyboard.
- Hold down these keys for 20 seconds, during which time your Mac will appear to restart.
What is NVRAM and pram on Mac?
Introduction. NVRAM (nonvolatile random-access memory) is a small amount of memory that your Mac uses to store certain settings and access them quickly. PRAM (Parameter RAM) stores similar information, and the steps for resetting NVRAM and PRAM are the same.
How do you exit Boot Camp on a Mac?
Answer: A: Hold Option key at startup.
How do I dual boot my Mac and Windows?
- Restart your Mac.
- Now press and hold the Option (or Alt ) key as your Mac restarts.
- You’ll be presented with a list of startup volumes.
- Select the desired volume to boot to the appropriate operating system.