KK2 boards from Hobbyking are a great and inexpensive solution as flight controllers for all sorts of multirotors. In particular in the latest versions, such as the KK2.1.5, they really fly great and stable. One of the main advantages of these boards is that they have an embedded LCD screen that displays configuration settings in an easy to navigate menu, with clearly laid out options that you can navigate and change with the 4 little black buttons at the bottom of the board. Therefore, connection to a PC is not required for configuration and adjustments (for example gains adjustments), making setup and tuning quite handy even directly in the field.

I often get questions about KK2 board firmware upgrades. How do I update the KK2 board software to the latest version? Does this require superior programming and informatics skills? Well, the answer is yes it does. You don’t have to worry though, just send yours over and I will upgrade it for you for a miserable 100$. The very latest, coolest firmware, I promise.  Or, keep on reading. Continue reading Hobbyking’s KK2 / KK2.1 / KK2.1.5 board firmware update/upgrade: how to →