Once it’s up and running, run your Homebrew upgrade again. You’ll have to accept the license agreement to proceed. Once you’ve removed the version from the app store, drag the unzipped Xcode Beta into your Applications folder and run it. I don’t use Xcode other than for the CLT, so be careful and make backups before you start deleting things. Don’t just drop it into your Applicaitons folder, you’ll need to completely remove your existing install of Xcode from the app store. It also took at least 30 minutes to unzip on my machine and I have an SSD. It’s an 11.5 GB ZIP file, which will take time to download. Log into Apple’s Developer Site and download the beta of Xcode, version 12.3 as of this writing.

Your CLT does not support macOS 11.0 Xcode Beta Upgrading Homebrew and its packages can be done just as easily:īut running this on Big Sur, with the latest version of Xcode (12.2) installed via the App Store will throw this error: Installing software that it supports is easy and it’s considered a must-have if you’re developing on macOS. This weekend, I tried to upgrade HomeBrew and everything it had installed, but quickly ran into a big issue with the Command Line Tools (CLT) being out of date.įor those that are unfamiliar, Homebrew is “The Missing Package Manager for macOS”. With the production release of Big Sur, I decided to upgrade the OS the day of release. My primary work laptop has been an Acer Predator for the last year. My 2016 MacBook Pro has been sitting around ignored of late.

Xcode not installing big sur