Download, install. Make sure crossfire is enabled. Open GPU-Z. Then in GPU-Z look at the Driver Version. You can look at card number two by going to the bottom of the GPU-Z program and clicking on the little black arrow.
Yes says |ATI Crossfire| - "Enabled (2 GPUs), UPLS active" and check both cards
Side note *could it be because windows is not up to date all the way?*
Not too sure, you may want to update windows though.
Also, if possible update your motherboard BIOS and/or chipset driver, if any.
I updated my bios and chipset driver today as well but im going to wait for windows to finish all the way and get back and find out