The new Adobe Flash Player update don't work on my mac

[jmac06]

The New Adobe Flash Player update doesn't work on my mac pro tower!!!! i've tried to reboot it and uninstall and restall it!!!!

[C_F_McBlob]

Help us to help you.

What Operating System do you use?

OS X can be 10.5.8, 10.6.8, 10.7.5, 10.8.5 or 10.9.2

[MissouriSpiff]

I have the same problem. OS X 10.9.2 and Firefox 28. When I tried to go back to 12, I realized it is no longer available, I can only get 13, which leaves my pages blank.