26 January 2021, 9:34 am EST By Recently, the second release candidate version of the newst software for Apple macOS Big Sur 11.2 has been released to public developers as well as to public beta users. Just last week, the first version of the macOS Big Sur 11.2 RC was released in the public. As 9to5Mac reports the update has brought the M1 Mac upgrades and improvements based on common user concerns, as well as bluetooth fixes and more. (Photo : Photo by Martin Katler on Unsplash) In the past, Apple has used the term such as near final beta release for its near end releases. Now, it has switched from that to using the term "Release candidate", otherwise known as RC. It is now under work with public programmers and beta testers. The software update will undergo its final testing, which is important to ensure its compatibility and effectiveness for all users.