Getting Techstream up and running can be a bit of a pain. Hopefully this helps someone get started quickly. Step 1: Purchase an OBD-II interface. One option: - https://amazon.com/Fangfei-Mini-Diagnostic-Scanner-Toyota/dp/B06XGB714M ($20, Prime) Step 2: Download VirtualBox for Your Operating System: - Windows: http://download.virtualbox.org/virtualbox/5.2.4/VirtualBox-5.2.4-119785-Win.exe - MacOS: http://download.virtualbox.org/virtualbox/5.2.4/VirtualBox-5.2.4-119785-OSX.dmg Step 3: Install VirtualBox Software You Just Downloaded - Windows: Double-Click downloaded file - MacOS: Double-Click downloaded file, run installer Step 4: Download TechStream Image: - MEGA (V2! Click to download) Step 5: Double-Click downloaded file. Connect & Enjoy. -g Edit (4/8/18): I removed the more expensive cable, as I received a new Mini-VCI cable that works 100% at 1/4 the cost.