HTC Desire firmware/software update 1.15.405.4 is now online OTA and is being pushed to users all over the world with new features and fixes.
This update should be downloaded automatically to your HTC Desire.
HTC Desire has just received a software update, HTC Desire 1.15.405.4 firmware, which is an Over The Air (OTA) update and is now available for download.
Just today Paul from Modaco forums tweeted about rooting HTC Desire. Not much is known about what new features or additions have been made in this update. We’ll find that soon.