Perhaps your biggest concern is whether some of the software programs that you currently use and need to use on a daily basis will continue to work in the new operating system. The method of obtaining Big Sur depends largely on the version of macOS that is currently running on your computer. It is now possible to download and update your Mac computer. How to install a macOS update on High Sierra or earlier.How to install a macOS update in Big Sur, Catalina, or Mojave.

Update all your software to the latest version.Make sure you are on a reliable network.How to prepare your Mac for an operating system update.How to Install macOS Big Sur on your Mac.Note that you can get future macOS or Big Sur updates early by simply joining the Apple’s Beta software programs, which is a must if you are an app developer. Read on to learn how to upgrade to Catalina or Mojave from High Sierra, Sierra, El Capitan, Yosemite, or an earlier version of macOS X and also step by step guide on how to solve the appearance of problems or obstacles. Upgrading your Mac is free and easy, and it doesn’t take as long as it used to, but there are some steps you need to take. In this article, we will be explaining to you How to upgrade to macOS Big Sur from Catalina on your Mac and things you do before proceeding with installing the macOS Big Sur. This is an important moment for the company, as it supposes that from now on, Apple will choose to manufacture its own chips from ARM, compared to the use that it had been doing until now of the Intel Core models of different generations.

The new version of macOS Big Sur is now available, a new version of the operating system that comes along with Apple’s announcement of the new Mac mini, MacBook Air and MacBook Pro computers with the new Apple Silicon M1 chipset.

How to upgrade to catalina from sierra