If you're using the Saitek software for setup have you deleted all of the axis assignments in FSX? This got me a couple of times. Do you have FSUIPC4 installed? If so have you deleted the assignments there as well?
Windows7, Asus M4A79XTD, AMD firstname.lastname@example.orgGhz(17x236), 8Gb CorsairXMS DDR3 1600, HIS HD6970, LG 55" passive 3D 1080p(main view) TV, 20" 1680x1050 (gauges) monitor, 16" 768x1366 (radio) monitor
The best a man can do is strive to be the person he believes God means him to be.