hi. i have a small problem with install HackOs. when i start the xiaomi air? i pressed F2, chose the USB, run the Apple install, the Logo and status bar was running, but in the end showed the black screen with white crossed circle. --- Double Post Merged, Feb 15, 2020, Original Post Date: Feb 15, 2020 --- Sorry. The problem was with DATE. I finished install Mac OS. But have new problem. The logo and status bar is running and always rebut. It was when on the display showed 21 minutes to end. What’s I did false? --- Double Post Merged, Feb 15, 2020 --- I try install Mac OS on external SSD connected by usb type c. Is it possible problem with it ? --- Double Post Merged, Feb 16, 2020 --- I have done this work. I just finished instal Mac OS. Thank you for this topic