Apple has implemented new proprietary software to diagnose MacBook Pro and iMac Pro. The services should use it during repairs, or the device becomes inoperative. This follows from an internal document received by MacRumors and Motherboard resources.
It’s all in the chip T2 with Apple’s Secure Enclave, which provides an extra level of protection. If a third-party repair service will undertake a laptop or desktop with this chip, you will not be able to complete the repair and the computer will remain inoperable. Proprietary software is available only in Apple stores and authorized service centers.
This danger lies in wait for the MacBook Pro 2018 in the repair of display, keyboard, trackpad, speakers, battery, motherboard and module Touch ID. Users iMac Pro in the repair of the motherboard and drives.