If you're looking to Download Cobra Adventure HD on your Chromebook laptop Then read the following guideline.

With the Adventure HD App you can control your Adventure HD 5210 Wi-Fi camera, remotely, using an iPhone to connect to the camera’s Wi-Fi signal. After downloading the Adventure HD App, simply initialize the Wi-Fi on your camera, connect your iPhone to the camera’s wireless network and open the app. Control video and photo recording of an Adventure HD 5210 camera from up to 15 feet away. The app also allows you to see what the camera is seeing, ensuring you have the correct angle setup.