Here is some good news if you own a HTC one. Android 4.4.2 Kitkat is started rolling out in many European countries even at this moment when we are are writing this post. HTC one users who are reporting to have recieved the Android 4.4 Kitkat OTA update for their device include consumers from countries like Finland, Norway, Romania, the Czech Republic, Russia, Slovakia and Spain.
This Android 4.4.2 OTA update is ~308.24 MB in size with a build 4.19.401.8 include the usual stock Android 4.4.2 features (NFC Tap & Pay, cloud printing, Bluetooth profiles) etc., along with bug fixes and security enhancements.
People from other countries in Europe will be getting this update soon as the roll out expands to more countries.