How to Create a Big Sur Bootable USB

Are you tired of using CDs and DVDs to install macOS? Do you want to create a bootable USB drive for your Mac computer? Look no further! In this article, we will guide you through the process of creating a Big Sur bootable USB installer using SYSGeeker UltraDMG.

Method 1: Using UltraDMG

The first method involves downloading and installing UltraDMG on your Mac or Windows computer. This application allows you to burn multiple image files to a USB flash drive or DVD/CD, including DMG, BIN, IMG, and RAW formats. It also supports the latest macOS Monterey and Big Sur.

To create a bootable USB installer using UltraDMG:

1. Download and install UltraDMG on your Mac or Windows computer.

2. Launch the application and select the 'BURN' option.

3. Browse to your local DMG file and connect your USB flash drive to your computer.

4. Wait for the burning process to complete, which takes about 10 minutes.

Method 2: Using SYSGeeker UltraDMG

The second method involves using the same application as Method 1, but with a different approach.

1. Download and install UltraDMG on your Mac or Windows computer.

2. Launch the application and select the 'Create Bootable USB' option.

3. Click on 'Open' and select your DMG or ISO file.

4. Wait for the process to complete, which takes about 5 minutes.

Method 3: Using SYSGeeker UltraDMG (Alternative)

The third method involves using a different approach with UltraDMG.

1. Download and install PowerISO on your computer.

2. Launch PowerISO and select 'Open' from the menu.

3. Select your DMG or ISO file and click on 'Create Bootable USB'.

4. Wait for the process to complete, which takes about 10 minutes.

Tips and Tricks

* Make sure you have enough free space on your USB drive to accommodate the Big Sur installer.

* If your file isn't bootable, download Chameleon Bootloader or Chimera one and install it (with all customizations) to your USB media.

* To ensure that your USB drive is bootable, right-click on the device and select 'Format with disk image' and select your disk image.

Creating a Big Sur bootable USB installer using SYSGeeker UltraDMG is a straightforward process that requires minimal technical expertise. By following these simple steps, you can create a bootable USB drive for your Mac computer and enjoy the benefits of a more convenient installation experience.

Create big sur bootable usb