Kudos to HTC for taking time with producing their official walkthrough videos - they are usually superb, to say the least.

The video HTC posted today showcasing the upcoming Desire HD with the updated Sense UI is no exception. Over 7 minutes of high quality, narrated video is awaiting you below - just hit play, adjust the stream to 720p HD, kick back, and watch:

[EMBED_YT]https://www.youtube.com/watch?v=GHO9A9Zf5g8

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Source: HTC Youtube