A tweet from an HTC exec says the update has passed AT&T's testing and is targeted for tomorrow.
HTC One owners living in Taiwan are among the first to see the newest release of Jelly Bean.
Last year's flagship gets this years features in an update that's reportedly rocketing around Europe.
2012's flagship HTC phone improves with the addition of Sense 5 UI features such as BlinkFeed and video highlights.
The "pure Google" phone finally catches up to latest version of Android.
The upgrade is being released to Nexus device owners first and reportedly addresses a Bluetooth bug.
Some HTC One owners are reporting the latest Android update has come to their phones.
Android 4.2.2 Jelly Bean came with a small tweak to the Quick Settings menu. You can now toggle Bluetooth and Wi-Fi with a simple long-press on the appropriate Quick Settings tile.
Android Jelly Bean has arrived on the Google Nexus 4, Galaxy Nexus, Nexus 7 and Nexus 10, but has it solved your problems?
Google's Nexus 4 has been spotted running Android Jelly Bean 4.2.2, so could a UK update be on the horizon?