Firefox 3 ( 64 bit ) Flash player
1) Download the 64bit flash player from..
wget http://download.macromedia.com/pub/labs/flashplayer10/libflashplayer-10.0.d20.7.linux-x86_64.so.tar.gz
2) mkdir $HOME/.mozilla/plugins
3) tar zxvf libflashplayer-10.0.d20.7.linux-x86_64.so.tar.gx -C $HOME/.mozilla/plugins
4) pkill -9 firefox