Hello, n1000, Please, contact your seller for your question. Because this PCB developed not by our company. Your have a problem with your sensors addressing.
I've read on rcgroups.com that these IMUs could be old ones and probably that's the reason why the Frame IMU doesn't work. Here is the post describing similar problem and before someone posted a photo with similar IMUs: http://www.rcgroups.com/forums/showpost.php?p=28256505&postcount=396