IF you have an unbranded HTC Legend [Not Carrier ones] than ou are in luck, HTC will soon start pushing Froyo to your smartphone.
According to a discussion posted by HTC on its official FB Page, company says that The update has been progressing quite well, and in the coming weeks those with unbranded Legends should be receiving the update.
But for the carrier version, there will be a slightly longer wait.
Shukr hai, its happening ,hope it will be ota, and in India too simultaneously .