If you can please let me know. Thank you.
It looks like flash player comes with PS3, but is often out-dated and going to the update website doesn’t work because it’s incompatible. Unfortunately, you just have to wait for PS3 system updates. Here’s a forum about it: http://boardsus.playstation.com/t5/PlayStation-3-General/Updating-Flash-Player-on-PS3/m-p/30845338