macOS beta gives you an early preview of upcoming apps, features, and technologies. Please back up your Mac, and install on a secondary system or volume you are prepared to erase if necessary.
New Features in macOS Big Sur 11.4 Beta
● You can now use graphics cards based on the AMD Navi RDNA2 architecture (6800, 6800XT and 6900XT). (73709953)
Developers can download the macOS Beta Access utility from the link below. Please download the iClarified app or follow iClarified on Twitter, Facebook, YouTube, and RSS for further updates.