Following procedure from: http://www.chip-community.org/index.php/Startup_Program_with_Buildroot
Buildroot executes and builds images properly (we have lots of experience with buildroot for building our i.MX6 images).
- Late 2015 MacBook Pro (2x USB3.0 ports)
- VirtualBox 5.1.6 (with proper guest tools installed)
- USB 2.0 Hub (MACALLY Trihub4 from Amazon)