Install Windows 7 creating the boot from Windows on a PC with the Rufus application and start from the Mac boot screen (without using Boot Camp).Try 5 different USB 2.0 drives (HP, Sandisk, Kingston): Since in a video they think that the problem with this black screen warning is due to USB.I have been searching for ways to install Windows 7, without success. The installation was correct and without errors, after that I installed the updates from the App Store following the steps of the support website for the installation of Windows 7 from macOS High Sierra with Boot Camp: įollowing the above process, Boot Camp created the installation drive, the disk was partitioned during the process and when the computer restarted, this error appeared: No bootable device - insert boot disk and press any key I used this video as a guide to install macOS High Sierra:

A couple of weeks ago I decided it was time to do a clean install - from scratch - of my macOS High Sierra and Windows 7 operating systems installed on my MacBook, after a year of use.

Bootcamp windows 7 on macbook pro