Some Macbooks have become unusable

The macOS 12.3 update, which has innovations such as Universal Control, has caused some Macbooks to become unusable.

According to Shift Delete, Apple has recently released iOS, iPadOS, and macOS updates, introducing major innovations such as Universal Control. 

WHAT IS UNIVERSAL CONTROL? 

The Universal Control feature includes the ability to control the iPad via Mac and the absence of the need for an external keyboard and mouse for the Ipad. It is also possible to transfer files between two devices dec especially together

MACBOOKS WITH A CHANGED MOTHERBOARD BREAK DOWN WHEN INSTALLING MACOS 12.3

Some users who have installed the update have started raising issues on various forums and Reddit that their Macbook Pro has become unusable. A

there was no explanation from pple about the issue, but it turned out that the devices affected by the problem were Macbooks that had parts replaced, especially the motherboard that had changed.

According to the thread on the Apple Developer Forums, when users try to install the update on the Macbook Pro, which has a modified motherboard, two results appear: the upgrade fails or the computer enters recovery mode. However, if a re-upgrade is attempted, the iBoot FW driver becomes corrupted.