Download the latest beta firmware for iPhone, iPad, Mac, Apple Vision Pro, and Apple TV. Check the signing status of the beta firmware.
You might find installing IPSW files onto your device challenging without guidance. Follow the installation steps below, and you'll be able to do it yourself.
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If you follow the above steps, you will not lose any data when updating. But I also recommend that you make a backup of your device before updating.
A release candidate build (RC) is typically the final build of a piece of software in the beta stages for developers. Typically it is the final build before a major release.
Up until before iOS/iPadOS 14.2, Apple used Golden Master (GM) but with 14.2 that changed to release candidate.
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