more....the company is releasing two highly anticipated new products that have been in the works for a while:Flash Player 10.1 and Air 2.0.
Prerelease/Beta Adobe Flash 10.1
Prerelease/Beta Adobe Air 2.0
Release notes-
flashplayer10/releasenotes.pdf
Release notes-
AIR 2:Release Notes
Different articles -
Flash Player 10.1 plays nice with AMD CPUs and GPUs
Adobe rolls out Flash 10.1 and AIR 2 betas
Adobe debuts full mobile Flash (minus the mobile) ?
Still no x64 Flash though.

Had successful installation of both activex and plugin, for both IE8 and Firefox.