Verizon owners of HTC's One Max phablet are now receiving the update to Android 4.4.2 KitKat. The new firmware for the 5.9-inch device will be seeding to Verizon owners in the US in the coming days.
Build number 3.09.605.2 brings a boatload of improvements over the Android 4.3 Jelly Bean build the device initially shipped with, most notably the update to HTC's Sense overlay to version 6. This includes:
Adding and removing content from BlinkFeed
UI refresh with new color palette and emotive typography
Update to the latest Camera UI
New simplified Gallery including video highlights
Update homescreen outside of Settings menu
HTV sense TV update
Various bug fixes and improvements
The update should be streaming OTA to Verizon customers now. Check your phones' about screen to see if its available in your region yet.