In this article, I am going to show you How to Fix macOS Big Sur Screen Resolution on VirtualBox. VirtualBox is the best way to install and use the new operating system of Apple. Obviously, you will face tons of problems while installing any operating system on VirtualBox. However, you might know How to Install macOS Big Sur on VirtualBox on Windows PC. When you are done with the installation of macOS Big Sur on VirtualBox, then the first problem you will face which is its screen resolution. Screen Resolution is a big problem on VirtualBox which every user notice. You can’t expand the screen resolution of macOS Big Sur, it will be small by default. The screen will not be fixed with the screen resolution of your Windows PC, it will show really small and the sides will be covered by black color.
Jun 12, 2019 Now start the mac os virtual machine again, you will enter a command line shell which is called UEFI Interactive Shell like below. Input FS1: in above shell command line, then click enter key, it will switch to FS1 virtual disk, this disk will save all the mac os install files. You can run ls command to list all the files in FS1 virtual disk.
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Fix macOS Big Sur Screen Resolution on VirtualBox
Most of the time you will notice this problem when you try to expand the screen then it won’t work. The sides of the screen will be covered with black and very small than the actual resolution. You might know that with the small screen resolution we can’t experience the operating system properly. If you want to fix the screen resolution and make it your desired screen resolution then this guide is especially for you. Let’s see How to Fix macOS Big Sur Screen Resolution on VirtualBox.
This method works all the time and for everyone. We don’t need any third-party software for that. Because you can easily fix it with the piece of command. You will need to run the command on the Command Prompt so that you should successfully fix the macOS Big Sur screen resolution. Most of the users are using this method in order to fix it.
Step 1. You have to completely shut down or power off the virtual machine if it is running on VirtualBox. And don’t forget to close the VirtualBox.
Step 2. Once it is closed, you have to open the Notepad on your Windows PC and make sure to copy and paste the commands down below.
Step 3. It is time to edit the command on the Notepad, you have to replace the Your Virtual Machine Name with the name of your virtual machine macOS Big Sur. You have to enter the exact name otherwise it won’t work to fix the screen resolution.
Virtualbox Command Line Code For Macos Windows 7
Step 4. After that, you have to specify the size of the screen resolution. The normal screen resolution is 1920X1080.
Specify the Screen Resolution
Step 5. Now, you need to paste the codes on the Command Prompt. Open the start menu and search for the Command Prompt and don’t run as administrator.
Step 6. You have to locate the VirtualBox for that make sure to copy and paste the first line of code on the Command Prompt.
Apply code
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Step 7. You have to copy and paste the second line of code in order to fix macOS Big Sur screen resolution on VirtualBox.
Once it pasted then you have to close the command prompt.
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It was the step by step guide on How to Fix macOS Big Sur Screen Resolution on VirtualBox. The small piece of code will probably fix the screen resolution of macOS Big Sur. I hope this guide helped you to fix the problem with VirtualBox. However, if you find any sort of issue then feel free to leave a comment in the comment section down below. So, we will be happy to read out your feedback and suggestion.
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