Apple has fixed a problem that prevented its Studio Display from updating, by re-signing iOS 15.4 specifically for the monitor.On Sunday, it was reported owners of the Apple Studio Display were unable to update the screen to the latest firmware. One day later, Apple has solved the problem with a small tweak to the update itself.The issue surfaced when users attempted to perform an update of the firmware to iOS 15.4, but were shown messages that it "could not be completed," to try again later, and to contact support if the problem continued.Read more