Do you see that message on the www<i></i>.google<i></i>.com/firefox site?<br /> Current Firefox 4+ versions no longer use that Google website as the home page, but use the build-in about:home page as the home page.<br /> Google assumes that you use an older Firefox version if you still visit that site and warns you that you use an older Firefox version and suggests to update.<br /> You can ignore that message if you run the latest Firefox version as reported in the "Help > About" window (Firefox is up to date).<br /> You can use another page as the home page like about:home or www.google.com or www.google.com/ig (iGoogle).