Apple has made available to developers a second build of the macOS Big Sur 11.3 beta.The latest betas and configuration profiles can be downloaded from the Apple Developer Center, with subsequent changes available as over-the-air updates on enrolled devices.Apple issued the first beta version of macOS 11.3 on February 2, following after the first betas of Apple’s other major operating systems. Read more…
Source: Apple Insider News and Secrets on New Apple Products

Second macOS Big Sur 11.3 developer beta available for testing
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