It may be a MAC thing. In my PC, I never required 8.01, and similarly, 9.0 is up-to-date.
UserAgent: Mozilla/5.0 (Windows NT 5.1; rv:9.0) Gecko/20100101 Firefox/9.0
A minority may be right, and a majority is always wrong. ~ Henrik Ibsen WinXP, SP3, 512 MB, SM2.33.1, FF39., TB31.6, IE8.0 Ghostwall , Avast2015 Pro, also Toshiba Satellite laptop, 4GB, Win 8.1, IE11, Google Chrome 43 , Chromebook