All Cheetah Light "X" Series will ship with the latest firmware.
We accept back order for V860XN for Nikon, V860XC for Canon, CL-360XC for Canon, CL-600X for Canon, Nikon and Sony. Your order will ship on 9-15-2016. We will charge when you order. If you need to cancel, please email us before the ship date and we will issue you a full refund.