With Flash Player 1.10 BETA for HTC Legend, Desire, Nexus One or any Android device, we can browse the full web and access all our favorite online videos, games and applications. To install Flash Player 10.1 is required to have installed the Android latest version, 2.2 FroYo.
It is still a BETA version, so that we can find manybugs.
You can see Device System Requirements to run Flash Playe 10.1 here.
Download | Flash Player 10.1 BETA